bump js-sdk

Author: ara4n

package.json

@@ -64,7 +64,7 @@
     "isomorphic-fetch": "^2.2.1",
     "linkifyjs": "^2.1.3",
     "lodash": "^4.13.1",
-    "matrix-js-sdk": "matrix-org/matrix-js-sdk#develop",
+    "matrix-js-sdk": "0.7.9",
     "optimist": "^0.6.1",
     "q": "^1.4.1",
     "react": "^15.4.0",