http_stat_msg: register mpm from keyword

src/detect-engine-mpm.c

@@ -97,8 +97,6 @@ typedef struct AppLayerMpms_ {
 } AppLayerMpms;
 
 AppLayerMpms app_mpms[] = {
-    { "http_stat_msg", 0, SIG_FLAG_TOCLIENT, DETECT_SM_LIST_HSMDMATCH,
-        PrefilterTxHttpStatMsgRegister, 0},
     { "http_stat_code", 0, SIG_FLAG_TOCLIENT, DETECT_SM_LIST_HSCDMATCH,
         PrefilterTxHttpStatCodeRegister, 0},
 

src/detect-http-stat-msg.c

@@ -59,6 +59,7 @@
 
 #include "app-layer-htp.h"
 #include "detect-http-stat-msg.h"
+#include "detect-engine-hsmd.h"
 #include "stream-tcp-private.h"
 #include "stream-tcp.h"
 
@@ -85,6 +86,10 @@ void DetectHttpStatMsgRegister (void)
 
     sigmatch_table[DETECT_AL_HTTP_STAT_MSG].flags |= SIGMATCH_NOOPT;
     sigmatch_table[DETECT_AL_HTTP_STAT_MSG].flags |= SIGMATCH_PAYLOAD;
+
+    DetectMpmAppLayerRegister("http_stat_msg", SIG_FLAG_TOCLIENT,
+        DETECT_SM_LIST_HSMDMATCH,
+        PrefilterTxHttpStatMsgRegister);
 }
 
 /**