Toggles: resize bitmap in UserToggle

This will resize the bitmap of the user to a reasonable size.
Before the bitmap would use almost 1mb in memory on my phone and
after the change it is now at 250kb.
Change-Id: I6b06cc97b1c94edeb307777a9479e3abc119777e
Signed-off-by: Dirk Rettschlag <dirk.rettschlag@gmail.com>