Merge "Set BOARD_SYSTEMSDK_VERSIONS even if PRODUCT_SHIPPING_API_LEVEL is...

Merge "Set BOARD_SYSTEMSDK_VERSIONS even if PRODUCT_SHIPPING_API_LEVEL is unset" into main am: 7968bc4f am: fdb1137a am: fb5ded84

Original change: https://android-review.googlesource.com/c/platform/build/+/2897500



Change-Id: I2a3f7dda00babb4cf5744724b60685bbc21c9c64
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>