Make libnum_cpu available to com.android.compos am: 44ba286c96 am: 253520850b am: b88411332c am: 53adeda918

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/num_cpus/+/1948856

Change-Id: Ibdb316bf826c21121f4ea5e1503b46f0b96a62ae