ndk_library: separate abidw and abitidy into separate rules am: c2346f1c am:...

ndk_library: separate abidw and abitidy into separate rules am: c2346f1c am: 276f9967 am: 0a8865b0

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1818334

Change-Id: I72017073cc4121719dec7ecad022bfe62287b89f