Revert "Add extraInfo link in `/admin/auth/user`"
Revert "Add extraInfo link in `/admin/auth/user`"

This reverts commit 73e8da6a4bcb4229258281c25d6fa66785d7e52e.

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