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

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

Change-Id: I07c1e69fce543f74b314753beca6110f596eb411
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>