Merge "Create a soong module for ndk_system STL headers" into main am: 63e2c5671e am: 3278dc2723

Original change: https://android-review.googlesource.com/c/platform/prebuilts/ndk/+/2744135

Change-Id: I9af30cc4fafbdbfbb3aeb4bbc61efbcc4fcd8dac
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>