Make more things translatable

This commit completes https://github.com/hrydgard/ppsspp/commit/a794650118ad69ad0f85a40369ca5cf9f423d1c0
Merge pull request #7162 from vnctdj/patch-1

Make more things translatable
proAdhoc: Change resolveMAC to return bool

Must have missed this in my initial commit.
Merge pull request #7168 from lioncash/whoops

proAdhoc: Change resolveMAC to return bool