cris: Remove unused internal flag.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
diff --git a/target-cris/cpu.h b/target-cris/cpu.h
index ec8feb0..7c4e257 100644
--- a/target-cris/cpu.h
+++ b/target-cris/cpu.h
@@ -93,9 +93,6 @@
 #define CC_A   14
 #define CC_P   15
 
-/* Internal flags for the implementation.  */
-#define F_DELAYSLOT 1
-
 #define NB_MMU_MODES 2
 
 typedef struct CPUCRISState {