integrity: Remove unused macro IMA_ACTION_RULE_FLAGS

This macro isn't used anymore since commit 0d73a552 ("ima: re-introduce
own integrity cache lock"), so remove it.
Signed-off-by: Thiago Jung Bauermann <bauerman@linux.vnet.ibm.com>
Acked-by: Serge Hallyn <serge@hallyn.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>

security/integrity/integrity.h

@@ -30,7 +30,6 @@
 
 /* iint cache flags */
 #define IMA_ACTION_FLAGS	0xff000000
-#define IMA_ACTION_RULE_FLAGS	0x06000000
 #define IMA_DIGSIG_REQUIRED	0x01000000
 #define IMA_PERMIT_DIRECTIO	0x02000000
 #define IMA_NEW_FILE		0x04000000