sparc32: rename mm/srmmu.h to mm/mm_32.h

This file will be used for more than just srmmu stuff, so the old name was misleading.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc arch/sparc/mm/leon_mm.c
Simple merge

diff --cc arch/sparc/mm/mm_32.h
Simple merge

diff --cc arch/sparc/mm/srmmu.c
Simple merge