Contacts: The message will disappear after switching to landscape

The height of the ScrollView be set to 0 Pixel after switching to
landscape in the layout xml.

Set the height of the ScrollView.

CRs-Fixed: 539203

Change-Id: I1970d67f349ecd3c7fe58b21c08900c1bd6e9285
Merge "Contacts: The message will disappear after switching to landscape" into jb-mr2