Core/Scripts: fix codestyle

src/server/scripts/Commands/cs_modify.cpp

@@ -500,13 +500,13 @@ public:
         if (!*args)
             return false;
 
-        const char* mount_cstr = strtok(const_cast<char*>(args), " ");
-        const char* speed_cstr = strtok(NULL, " ");
+        char const* mount_cstr = strtok(const_cast<char*>(args), " ");
+        char const* speed_cstr = strtok(nullptr, " ");
 
         if (!mount_cstr || !speed_cstr)
             return false;
 
-        uint32 mount = atoul(args);
+        uint32 mount = atoul(mount_cstr);
         if (!sCreatureDisplayInfoStore.LookupEntry(mount))
         {
             handler->SendSysMessage(LANG_NO_MOUNT);