Merge "Created an Orderfile go file for the build system. In addition, I added...

Merge "Created an Orderfile go file for the build system. In addition, I added a test file to check if flags are added and propagated correctly." into main am: bf4db77c

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2663516



Change-Id: I76dbd23f1cbcd297aafb603b525e54453963946d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>