Revert "2 small, but important fixes to  pt_BR translation"

This reverts commit acb7e89c418fab91fc49dd955378fbb326e8ad92.

Created inconsistence with one translation from Damned Lies. Going to commit it again later.
Updated Brazilian Portuguese translation

Conflicts:
	po/pt_BR.po
Updated Brazilian Portuguese translation

Conflicts:
	po/pt_BR.po