[automerger skipped] libbpf_android/Loader.cpp - fixes performance-inefficient-string-concatenation warning am: c65b351176 -s ours

am skip reason: Change-Id If56405273b4904e632a4b3a465b79eecae4c1446 with SHA-1 6c7871b8df is in history

Change-Id: I4efc843ff78fff23b8d3f36d36f2e2a810e04985
tree: 1fe368ac5805cdfaaae975ee8f620ddb1eaef756
  1. bpfloader/
  2. libbpf_android/
  3. progs/
  4. Android.bp
  5. MODULE_LICENSE_APACHE2
  6. NOTICE
  7. OWNERS
  8. PREUPLOAD.cfg