ANDROID: libtracecmd: Add pthread_set/get_affinity_np() am: 61488b8939 am: 494481b06a am: 1f6b55028b

Original change: https://android-review.googlesource.com/c/platform/external/trace-cmd/+/2084180

Change-Id: I9a42d1993dc0af462321ebcda8881b12d06785c2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>