Merge "[androidconfigure] Read current clang version instead of hardcoding" am: a9bd6e759e am: eb5a07ecd3 am: 98e215f47f am: 80fd9f6e75

Original change: https://android-review.googlesource.com/c/platform/external/curl/+/1872775

Change-Id: I2b48ff70cafcc8dae6903809e9cebb09e89062f1