Comply with new member-delimiter-style rule

Just `eslint --fix` with rule from
https://github.com/matrix-org/eslint-plugin-matrix-org/pull/9 in place

src/components/structures/RoomView.tsx

@@ -94,7 +94,7 @@ if (DEBUG) {
 }
 
 interface IProps {
-    threepidInvite: IThreepidInvite,
+    threepidInvite: IThreepidInvite;
     oobData?: IOOBData;
 
     resizeNotifier: ResizeNotifier;