Add a newline to the end of nsHtml5Parser.cpp

parser/html/nsHtml5Parser.cpp

@@ -1444,4 +1444,4 @@ nsHtml5Parser::PostEvaluateScript(nsIScriptElement *aElement)
 PRUint32 nsHtml5Parser::sUnsafeDocWrites = 0;
 PRUint32 nsHtml5Parser::sTokenSafeDocWrites = 0;
 PRUint32 nsHtml5Parser::sTreeSafeDocWrites = 0;
-#endif
+#endif