Hi all,
	Small fix for a comment in gfp.h.  A bit ago, a fix went in to make 
GFP_ZONEMASK accurate (was 0xf, now 0x3).  The patch fixed the 
definition of GFP_ZONEMASK in include/linux/mmzone.h, but didn't fix 
this comment.  It's just a comment fix, so please ignore as appropriate! ;)

Cheers!

-Matt