Remove deprecated gitian-rpi2.yml descriptor (#2183)

Since backporting Bitcoin 0.14 code, we have the arm-linux-gnueabihf
and aarch64-linux-gnu hosts in gitian-linux.yml

contrib/gitian-descriptors/gitian-rpi2.yml

@@ -1,112 +0,0 @@
----
-name: "dash-raspberry-0.12"
-enable_cache: true
-suites:
-- "precise"
-architectures:
-- "amd64"
-packages:
-- "g++-multilib"
-- "git-core"
-- "pkg-config"
-- "autoconf2.13"
-- "libtool"
-- "automake"
-- "faketime"
-- "bsdmainutils"
-- "binutils-gold"
-reference_datetime: "2017-01-01 00:00:00"
-remotes:
-- "url": "https://github.com/dashpay/dash.git"
-  "dir": "dash"
-files:
-- "raspberrypi-tools.tar.gz"
-script: |
-  WRAP_DIR=$HOME/wrapped
-  HOSTS="arm-linux-gnueabihf"
-  CONFIGFLAGS="--enable-upnp-default --enable-glibc-back-compat"
-  FAKETIME_HOST_PROGS=""
-  FAKETIME_PROGS="date ar ranlib nm strip"
-  
-  tar --warning=no-timestamp -xzf raspberrypi-tools.tar.gz
-  export TOOLCHAIN_BIN=$(pwd)/raspberrypi-tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian-x64/bin
-  export PATH=$PATH:$TOOLCHAIN_BIN
-
-  export QT_RCC_TEST=1
-  export GZIP="-9n"
-  export TAR_OPTIONS="--mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""
-  export TZ="UTC"
-  export BUILD_DIR=`pwd`
-  mkdir -p ${WRAP_DIR}
-  if test -n "$GBUILD_CACHE_ENABLED"; then
-    export SOURCES_PATH=${GBUILD_COMMON_CACHE}
-    export BASE_CACHE=${GBUILD_PACKAGE_CACHE}
-    mkdir -p ${BASE_CACHE} ${SOURCES_PATH}
-  fi
-
-  # Create global faketime wrappers
-  for prog in ${FAKETIME_PROGS}; do
-    echo '#!/bin/bash' > ${WRAP_DIR}/${prog}
-    echo "REAL=\`which -a ${prog} | grep -v ${WRAP_DIR}/${prog} | head -1\`" >> ${WRAP_DIR}/${prog}
-    echo 'export LD_PRELOAD=/usr/lib/faketime/libfaketime.so.1' >> ${WRAP_DIR}/${prog}
-    echo "export FAKETIME=\"${REFERENCE_DATETIME}\"" >> ${WRAP_DIR}/${prog}
-    echo "\$REAL \$@" >> $WRAP_DIR/${prog}
-    chmod +x ${WRAP_DIR}/${prog}
-  done
-
-  # Create per-host faketime wrappers
-  for i in $HOSTS; do
-    for prog in ${FAKETIME_HOST_PROGS}; do
-        echo '#!/bin/bash' > ${WRAP_DIR}/${i}-${prog}
-        echo "REAL=\`which -a ${i}-${prog} | grep -v ${WRAP_DIR}/${i}-${prog} | head -1\`" >> ${WRAP_DIR}/${i}-${prog}
-        echo 'export LD_PRELOAD=/usr/lib/faketime/libfaketime.so.1' >> ${WRAP_DIR}/${i}-${prog}
-        echo "export FAKETIME=\"${REFERENCE_DATETIME}\"" >> ${WRAP_DIR}/${i}-${prog}
-        echo "\$REAL \$@" >> $WRAP_DIR/${i}-${prog}
-        chmod +x ${WRAP_DIR}/${i}-${prog}
-    done
-  done
-  export PATH=${WRAP_DIR}:${PATH}
-
-  cd dash
-  BASEPREFIX=`pwd`/depends
-  # Build dependencies for each host
-  for i in $HOSTS; do
-    make ${MAKEOPTS} NO_QT=1 -C ${BASEPREFIX} HOST="${i}"
-  done
-
-  # Create the release tarball using (arbitrarily) the first host
-  ./autogen.sh
-  ./configure --prefix=${BASEPREFIX}/`echo "${HOSTS}" | awk '{print $1;}'`
-  make NO_QT=1 dist
-  SOURCEDIST=`echo dashcore-*.tar.gz`
-  DISTNAME=`echo ${SOURCEDIST} | sed 's/.tar.*//'`
-  # Correct tar file order
-  mkdir -p temp
-  pushd temp
-  tar xf ../$SOURCEDIST
-  find dashcore-* | sort | tar --no-recursion --mode='u+rw,go+r-w,a+X' --owner=0 --group=0 -c -T - | gzip -9n > ../$SOURCEDIST
-  popd
-
-  ORIGPATH="$PATH"
-  # Extract the release tarball into a dir for each host and build
-  for i in ${HOSTS}; do
-    export PATH=${BASEPREFIX}/${i}/native/bin:${ORIGPATH}
-    mkdir -p distsrc-${i}
-    cd distsrc-${i}
-    INSTALLPATH=`pwd`/installed/${DISTNAME}
-    mkdir -p ${INSTALLPATH}
-    tar --strip-components=1 -xf ../$SOURCEDIST
-
-    ./configure --prefix=${BASEPREFIX}/${i} --bindir=${INSTALLPATH}/bin --includedir=${INSTALLPATH}/include --libdir=${INSTALLPATH}/lib --disable-ccache --disable-maintainer-mode --disable-dependency-tracking ${CONFIGFLAGS}
-    make ${MAKEOPTS} NO_QT=1
-    make NO_QT=1 install-strip
-    cd installed
-    find . -name "lib*.la" -delete
-    find . -name "lib*.a" -delete
-    rm -rf ${DISTNAME}/lib/pkgconfig
-    find ${DISTNAME} | sort | tar --no-recursion --mode='u+rw,go+r-w,a+X' --owner=0 --group=0 -c -T - | gzip -9n > ${OUTDIR}/${DISTNAME}-${i}.tar.gz
-    cd ../../
-  done
-  mkdir -p $OUTDIR/src
-  mv $SOURCEDIST $OUTDIR/src
-  mv ${OUTDIR}/${DISTNAME}-arm-*.tar.gz ${OUTDIR}/${DISTNAME}-RPi2.tar.gz