Merge "aconfig: add c codegen" into main am: afd8b2d7 am: 24ecb48d am: f91df0cd

Original change: https://android-review.googlesource.com/c/platform/build/+/2653700



Change-Id: I973f5fd0d11a97d92fa795b074ff9a922b6065dc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>