Supress pygettext warning 'Seen unexpected token'.

Run pyfpdb/locale/localise.sh. pygettext says warnings:
*** Aux_Hud.py:308: Seen unexpected token "%"
*** Aux_Hud.py:323: Seen unexpected token "+"
*** Hud.py:86: Seen unexpected token "+"
*** Hud.py:90: Seen unexpected token "+"
*** Hud.py:94: Seen unexpected token "+"
*** MergeToFpdb.py:663: Seen unexpected token "%"

This branch was fix it.  squshed commits.