Updated openstack/openstack
Project: openstack/horizon  637b3d59b9ee8bcb7c12fa12cabb3cddd0dc8e8a

Revert file permissions changed unexpectedly

commit a1e770dc108bd101b79d5f9cf7de3238749556ff changed the file
permissions from 644 to 755, but it is completely unnecessary
as they are template files.

Change-Id: Iab872ec9c56d204b3cccc63ec8852b210b8efcdf