arch/m68knommu/mm/fault.c: Checkpatch cleanup

arch/m68knommu/mm/fault.c:39: WARNING: space prohibited between function name and open parenthesis '('
arch/m68knommu/mm/fault.c:47: WARNING: braces {} are not necessary for any arm of this statement
arch/m68knommu/mm/fault.c:51: ERROR: space required after that ',' (ctx:VxV)

Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>