92370033a2606ee88f4d080193e0bf6da481dc2e contrib: embed C++11 patch in install_db4.sh (jackielove4u)
Pull request description:
This is a continuation of https://github.com/bitcoin/bitcoin/pull/20665.
Closes#20722.
ACKs for top commit:
laanwj:
ACK 92370033a2606ee88f4d080193e0bf6da481dc2e
fanquake:
ACK 92370033a2606ee88f4d080193e0bf6da481dc2e.
Tree-SHA512: ebfd16f5301158de1acc1b8eeca43b3d94f0a6d438832133a30648e5e8a88268b4af983be0bb57f3018e3af8459f32f0de676c1b4e8942e199a4497c776631c5