Avoid statx@GLIBC_2.28 symbol.

--- old/qtbase/src/corelib/io/qfilesystemengine_unix.cpp
+++ new/qtbase/src/corelib/io/qfilesystemengine_unix.cpp
@@ -95,12 +95,7 @@
 #endif
 #endif

-#if defined(Q_OS_ANDROID)
-// statx() is disabled on Android because quite a few systems
-// come with sandboxes that kill applications that make system calls outside a
-// whitelist and several Android vendors can't be bothered to update the list.
 #  undef STATX_BASIC_STATS
-#endif

 #ifndef STATX_ALL
 struct statx { mode_t stx_mode; };      // dummy