edac: move EDAC PCI definitions to drivers/edac/edac_pci.h

The edac_core.h header contain data structures and function
definitions for the 3 parts of EDAC: MC, PCI and device.

Let's move the PCI ones to a separate header file, as part
of a header reorganization.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/edac/edac_pci_sysfs.c

@@ -11,7 +11,7 @@
 #include <linux/slab.h>
 #include <linux/ctype.h>
 
-#include "edac_core.h"
+#include "edac_pci.h"
 #include "edac_module.h"
 
 #define EDAC_PCI_SYMLINK	"device"