Don't use SolarMutexGuard for returning a constant

Change-Id: Ia6e31d7fe9d90f8094e2043de29a896c9e840c53
Reviewed-on: https://gerrit.libreoffice.org/24347Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>
Tested-by: Markus Mohrhard <markus.mohrhard@googlemail.com>

scripting/source/basprov/basprov.cxx

@@ -486,8 +486,6 @@ namespace basprov
 
     sal_Int16 BasicProviderImpl::getType(  ) throw (RuntimeException, std::exception)
     {
-        SolarMutexGuard aGuard;
-
         return browse::BrowseNodeTypes::CONTAINER;
     }