Revert "Merge pull request #2396 from matrix-org/travis/room-list-hover"
Revert "Merge pull request #2396 from matrix-org/travis/room-list-hover"

This reverts commit 5098b28672ecd246dce74a7e7f140ad9be5e5ff9.

matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk