Commits
Masahiro Yamada committed b239b4d65d6
firmware: remove unnecessary patterns from .gitignore
Commit df85b2d767aa ("firmware: Restore support for built-in firmware")
should not have restored this .gitignore blindly.
*.gen.S is only pattern that should be ignored by git.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>