Scripts/Misc: random fixes

src/server/scripts/World/guards.cpp

@@ -387,7 +387,7 @@ public:
 
 void AddSC_guards()
 {
-    new guard_generic;
-    new guard_shattrath_aldor;
-    new guard_shattrath_scryer;
+    new guard_generic();
+    new guard_shattrath_aldor();
+    new guard_shattrath_scryer();
 }