* gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
	American spelling in messages.
	* po/gcc.pot: Regenerate.

ch:
	* decl.c, parse.c, typeck.c: Use American spelling in messages.

cp:
	* lang-options.h: Use American spelling in messages.

From-SVN: r48047