pasemi_edac needs to include linux/edac.h

Commit c3c52bce ("edac: fix module
initialization on several modules 2nd time") added a call to opstate_init
but did not include linux/edac.h that declares it.
Signed-off-by: NStephen Rothwell <sfr@canb.auug.org.au>
Acked-by: NOlof Johansson <olof@lixom.net>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/edac/pasemi_edac.c

@@ -26,6 +26,7 @@
 #include <linux/pci.h>
 #include <linux/pci_ids.h>
 #include <linux/slab.h>
+#include <linux/edac.h>
 #include "edac_core.h"
 
 #define MODULE_NAME "pasemi_edac"