manifest: add VideoEditor to notdefault,legacypackages groups

Does anyone really use this... code is getting old. Hasn't been touched
other than translations in over a year.

Change-Id: I36c9c07c1158ea4521a546bbca42ff0db48f37b3
Signed-off-by: Andrew Warfield <hiasant@gmail.com>
Merge "manifest: add VideoEditor to notdefault,legacypackages groups" into kitkat