Bring sw/stm32 super-repository up to date with the ten zillion

commits which have been made in other repositories since the last time
anybody bothered to synchronize this.  Poster child for why this kind
of recursive hairball belongs in release engineering rather than in
source code repositories which are under active development, but that
yak can wait a little while longer for its shave.

1 files changed, 0 insertions, 0 deletions

diff --git a/libraries/libhal b/libraries/libhal
-Subproject 60cce0124f2fc3eddca03ed3950da9238247a61
+Subproject a20af9980516d516f0403bb80551db8d283aa38