Replace PreferenceCategory with LogicalPreferenceGroup in wifi details

This removes an awkward space above the first preference (intended for
the preference category title).

Bug: 63595267
Test: manual
Change-Id: I81b6c48cff0eaf5e3c6f3c841cb4d6853a73e0b6
1 file changed
tree: a21b37966e8e1343f432490ea906db7b0d28396c
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. PREUPLOAD.cfg