drivers/edac: convert logging messages direct uses of __FILE__ to %s, __FILE

drivers/edac: convert logging messages direct uses of __FILE__ to %s, __FILE

Reduces text by eliminating multiple __FILE__ uses.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Joe Perches <joe@perches.com>
Cc: Doug Thompson <dougthompson@xmission.com>
Cc: Mauro Carvalho Chehab <mchehab@redhat.com>
Cc: Tim Small <tim@buttersideup.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>