detect/disable-detect: suppress info message

The message would be displayed even when level was higher than
info.

src/suricata.c

@@ -1700,7 +1700,6 @@ static TmEcode ParseCommandLine(int argc, char** argv, SCInstance *suri)
             }
             else if(strcmp((long_opts[option_index]).name, "disable-detection") == 0) {
                 g_detect_disabled = suri->disabled_detect = 1;
-                SCLogInfo("detection engine disabled");
             }
             else if(strcmp((long_opts[option_index]).name, "fatal-unittests") == 0) {
 #ifdef UNITTESTS
@@ -2804,6 +2803,7 @@ static int PostConfLoadedSetup(SCInstance *suri)
 #endif
 
     if (suri->disabled_detect) {
+        SCLogConfig("detection engine disabled");
         /* disable raw reassembly */
         (void)ConfSetFinal("stream.reassembly.raw", "false");
     }