get rid of margin below edit name form:

should look like: http://cl.ly/image/1k1Z0S193r3t
not: http://cl.ly/image/2A3A0q3p0b1i

Change-Id: Ifa5b69b3d311b94ca1f294f7747514ee760ae4af
Reviewed-on: https://gerrit.instructure.com/41293
Reviewed-by: Clay Diffrient <cdiffrient@instructure.com>
Product-Review: Ryan Shaw <ryan@instructure.com>
QA-Review: Ryan Shaw <ryan@instructure.com>
Tested-by: Jenkins <jenkins@instructure.com>