Update sysprop_library API txt am: 38c0791001 am: 4efa1ee208

Original change: https://android-review.googlesource.com/c/platform/system/libsysprop/+/1461824

Change-Id: Ib44afadd2cf0a7ca4357efe9f4a64c33029e97db
tree: 01385757ff1220bd76c95c7084710091a07ab3e2
  1. srcs/
  2. OWNERS