edac: rename edac_core.h to edac_mc.h

Now, all left at edac_core.h are at drivers/edac/edac_mc.c,
so rename it to edac_mc.h.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
diff --git a/drivers/edac/pasemi_edac.c b/drivers/edac/pasemi_edac.c
index 9c971b5..199f2c8 100644
--- a/drivers/edac/pasemi_edac.c
+++ b/drivers/edac/pasemi_edac.c
@@ -26,7 +26,7 @@
 #include <linux/pci.h>
 #include <linux/pci_ids.h>
 #include <linux/edac.h>
-#include "edac_core.h"
+#include "edac_module.h"
 
 #define MODULE_NAME "pasemi_edac"