Remove dead code in RuntimeMappingModule

RuntimeMappingModule.RuntimeGeneratedMappingServiceProxy is private and
not used locally. Remove it, as it also uses deprecated classes -- thus
eliminating quite a few eclipse warnings.

Change-Id: Ica5d11dfceb34435af30811c79f9c2bd194575a8
Signed-off-by: Robert Varga <rovarga@cisco.com>
Merge "Remove dead code in RuntimeMappingModule"