Make libm available to product and vendor am: 63608f3777 am: d54044f930 am: a9c6661054 am: 9658dc441f

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/libm/+/2476367

Change-Id: I9016235870f8979c53e586f57c8ac5b306c95b14
Signed-off-by: Automerger Merge Worker <[email protected]>