Settings : Fix App & Widget Pickers.

Fix the Theme settings for App & Widget pickers.
corrects the 'White on White' condition of those
two pickers.

Change-Id: Ib8a355d10c471e62836d9e74baef886240565b8f
Signed-off-by: Zaphod <mwilson@acesappraisal.com>

Conflicts:
	AndroidManifest.xml