act_ctinfo: Don't use BIT() in UAPI headers.

Use _BITUL() instead.
Reported-by: NStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

include/uapi/linux/tc_act/tc_ctinfo.h

@@ -27,8 +27,8 @@ enum {
 #define TCA_CTINFO_MAX (__TCA_CTINFO_MAX - 1)
 
 enum {
-	CTINFO_MODE_DSCP	= BIT(0),
-	CTINFO_MODE_CPMARK	= BIT(1)
+	CTINFO_MODE_DSCP	= _BITUL(0),
+	CTINFO_MODE_CPMARK	= _BITUL(1)
 };
 
 #endif