Update MUFI XBlock SHA for Editor UX changes
Update MUFI XBlock SHA for Editor UX changes

Stanford-Online/edx-platform,jbassen/edx-platform,caesar2164/edx-platform,caesar2164/edx-platform,Stanford-Online/edx-platform,Stanford-Online/edx-platform,caesar2164/edx-platform,caesar2164/edx-platform,jbassen/edx-platform,jbassen/edx-platform,jbassen/edx-platform,jbassen/edx-platform,Stanford-Online/edx-platform