Fix TabletUI NavBar height settings.

Tablets use HeightLandscape, not Width.

Change-Id: If8c914d68d7701eb7a0b6c4448084d50871bf93b
Signed-off-by: Zaphod <mwilson@acesappraisal.com>
Merge remote-tracking branch 'CarbonDev/jb2' into jb2