SO-Hook: remove so-theme dependency and replace with so-stata-theme

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.1.X CE, 2.1.X EE
• Fix Version/s: 2.1.X CE, 2.1.X EE, 3.0 EE GA1, 3.0 CE GA1
• Component/s: Social Office Dashboard, Social Office Dashboard > Look & Feel
• Labels: None
• Fix Priority: 5
• Affects Portal Version/s:
  6.2.x
• Portal Fix Version/s:
  6.2.x

On 6.2 we decided that we would use the so-strata-theme instead of so-theme. This should be reflected in the dependencies for the so-hook.