Updated git submodules

Updated git submodules

Project: sfc master f369718d1af29e16f6fb32485ae5db6706cf5fc0

Fix findbugs/checkstyle/sonar violations in sfc-ovs

- Field isn't final but should be
- Method invokes inefficient new String(String) constructor
- Load of known null value
- Parameter must be non-null but is marked as nullable
- Exception handlers should preserve the original exception
- Utility classes should not have public constructors
- String literals should not be duplicated
- String.valueOf() should not be appended to a String
- Local variable and method parameter names should comply with a naming convention
- Collapsible "if" statements should be merged
- Method parameters, caught exceptions and foreach variables should not be reassigned

Change-Id: Id37c56efb43f609de6883059c063cc3f2b7b438f
Signed-off-by: Tom Pantelis <tompantelis@gmail.com>