Transplant MAINT-7835 FIXED issue with resetting username after failed attempt to login

indra/newview/fspanellogin.cpp

@@ -914,6 +914,7 @@ void FSPanelLogin::onClickConnect(void *)
 		}
 		else
 		{
+			sCredentialSet = FALSE;
 			LLPointer<LLCredential> cred;
 			BOOL remember;
 			getFields(cred, remember);