Fix warning related to unreachable-code-return, remove redundant return.

Signed-off-by: Jackie9527 <[email protected]>

code/AssetLib/Ogre/OgreXmlSerializer.cpp

@@ -128,7 +128,6 @@ bool OgreXmlSerializer::ReadAttribute<bool>(XmlNode &xmlNode, const char *name)
     }
 
     ThrowAttibuteError(xmlNode.name(), name, "Boolean value is expected to be 'true' or 'false', encountered '" + value + "'");
-    return false;
 }
 
 // Mesh XML constants