Prepare changelog for v1.7.1-rc.2

Author: RiotRobot

CHANGELOG.md

@@ -1,3 +1,10 @@
+Changes in [1.7.1-rc.2](https://github.com/matrix-org/matrix-react-sdk/releases/tag/v1.7.1-rc.2) (2019-11-01)
+=============================================================================================================
+[Full Changelog](https://github.com/matrix-org/matrix-react-sdk/compare/v1.7.1-rc.1...v1.7.1-rc.2)
+
+ * Fix bug where rooms would not appear when filtering
+ [\#3586](https://github.com/matrix-org/matrix-react-sdk/pull/3586)
+
 Changes in [1.7.1-rc.1](https://github.com/matrix-org/matrix-react-sdk/releases/tag/v1.7.1-rc.1) (2019-10-30)
 =============================================================================================================
 [Full Changelog](https://github.com/matrix-org/matrix-react-sdk/compare/v1.7.0...v1.7.1-rc.1)