[misc] fix MinGW and Clang warnings

* Also fix "MSG_176 UNTRANSLATED" for English and Chinese
v1.4.0 (build 340)
v1.4.0 - TAKE TWO (build 341)

* Of course, it's right after the release that you notice
  the BIOS/UEFI/GPT/MBR messages were out of order...
[loc] reflect the last fix with a version bump
v1.4.0 - TAKE THREE (build 343)