Merge "Enable _FORTIFY_SOURCE=3 for Bionic" into main am: 6d71d7dc45

Original change: https://android-review.googlesource.com/c/platform/bionic/+/3107439

Change-Id: Ia0e4e66ecd22c56794459fd31426865635e874ed
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>