Add more files to the musl sysroot for rustc builds am: 76db034975 am: 8d59cc3dff am: 4a185dd7b5 am: 290db7ffda am: a928408439

Original change: https://android-review.googlesource.com/c/platform/external/musl/+/2063092

Change-Id: Ib56e8e699e1caf221c9b258562ef699184e46a35
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>