fix lost packing libfake.so

Change-Id: I325708ffae3a588ca1aba6e85372d94ef8a8ea9b
at-cmd build output as libfake.so

Change-Id: I4402ea8d5e7ff26cf94f95e49f14c376f52a6fc0
fix call atcmdbinary when apk in system/app

Change-Id: I386437f7dad3b167f2f3bcb672579c6a0aa97007
fix run atcmdbinary when apk in system/app

Change-Id: I451e9139ab38259197af0d51537cd7fa852faf3b