change return value of getCurrentMultiValue from Any<Sequence<Any> >
to Sequence<Any>.
return value of getCurrentSingleValue (Any of connectivity::ORowSetValue)
can't be changed to use tryPropertyValue.
inline functionality

Change-Id: I3180cf5b9e63a3da9257b03ba02967a2d5402ec3
Reviewed-on: https://gerrit.libreoffice.org/30091Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>