Merge "aconfig: cpp codegen update: Move server_configurable_flags header...

Merge "aconfig: cpp codegen update: Move server_configurable_flags header include" into main am: db2c2d23 am: a8921808 am: 3eccd72f

Original change: https://android-review.googlesource.com/c/platform/build/+/2652484



Change-Id: Ief5bc225f7fcb1be7f921a7e327fc30dc4530c22
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>