Merge "Support building build tools against musl" am: ced4acb40f am: 2c83451745 am: b990bb2b38 am: e25fa867a0 am: 226f65df10

Original change: https://android-review.googlesource.com/c/platform/prebuilts/build-tools/+/1783740

Change-Id: I8181764b7a4e7e1fa9e81bf7421d61792be88815