linux-imx

remove gperf left-overs from build system

I removed all the gperf use, but not the Makefile rules.  Sam Ravnborg
says I get bonus points for cleaning this up.  I'll hold him to it.

Requested-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>