Update eslint plugin & fix silly indenting

As per matrix-org/eslint-plugin-matrix-org#15
this caused a bunch of silly indenting to creep in, so this fixes it
back to the previous style.

src/matrix.ts

@@ -154,7 +154,7 @@ export function createClient(opts: ICreateClientOpts | string) {
     }
     opts.request = opts.request || requestInstance;
     opts.store = opts.store || new MemoryStore({
-      localStorage: global.localStorage,
+        localStorage: global.localStorage,
     });
     opts.scheduler = opts.scheduler || new MatrixScheduler();
     opts.cryptoStore = opts.cryptoStore || cryptoStoreFactory();