detect: use BIT_U32 macros for INIT flags

src/detect.h

@@ -249,14 +249,14 @@ typedef struct DetectPort_ {
 #define SIG_FLAG_HAS_TARGET             (SIG_FLAG_DEST_IS_TARGET|SIG_FLAG_SRC_IS_TARGET)
 
 /* signature init flags */
-#define SIG_FLAG_INIT_DEONLY                (1<<0)  /**< decode event only signature */
-#define SIG_FLAG_INIT_PACKET                (1<<1)  /**< signature has matches against a packet (as opposed to app layer) */
-#define SIG_FLAG_INIT_FLOW                  (1<<2)  /**< signature has a flow setting */
-#define SIG_FLAG_INIT_BIDIREC               (1<<3)  /**< signature has bidirectional operator */
-#define SIG_FLAG_INIT_FIRST_IPPROTO_SEEN    (1<<4)  /** < signature has seen the first ip_proto keyword */
-#define SIG_FLAG_INIT_HAS_TRANSFORM         (1<<5)
-#define SIG_FLAG_INIT_STATE_MATCH           (1<<6)  /**< signature has matches that require stateful inspection */
-#define SIG_FLAG_INIT_NEED_FLUSH            (1<<7)
+#define SIG_FLAG_INIT_DEONLY                BIT_U32(0)  /**< decode event only signature */
+#define SIG_FLAG_INIT_PACKET                BIT_U32(1)  /**< signature has matches against a packet (as opposed to app layer) */
+#define SIG_FLAG_INIT_FLOW                  BIT_U32(2)  /**< signature has a flow setting */
+#define SIG_FLAG_INIT_BIDIREC               BIT_U32(3)  /**< signature has bidirectional operator */
+#define SIG_FLAG_INIT_FIRST_IPPROTO_SEEN    BIT_U32(4)  /** < signature has seen the first ip_proto keyword */
+#define SIG_FLAG_INIT_HAS_TRANSFORM         BIT_U32(5)
+#define SIG_FLAG_INIT_STATE_MATCH           BIT_U32(6)  /**< signature has matches that require stateful inspection */
+#define SIG_FLAG_INIT_NEED_FLUSH            BIT_U32(7)
 
 /* signature mask flags */
 /** \note: additions should be added to the rule analyzer as well */