RemoteProcessor: Server was wrongly exiting on error
RemoteProcessor: Server was wrongly exiting on error

RemoteProcessor server was reporting an error on successful exit
and an success on erroneous exit.

Invert the error code test.

Signed-off-by: Kevin Rocard <f6672397850e914591889d29dcaf9077eb1a8a4f@intel.com>

clero/parameter-framework,clero/parameter-framework,01org/parameter-framework,mgaio/parameter-framework,krocard/parameter-framework,dawagner/parameter-framework,krocard/parameter-framework,mgaio/parameter-framework,miguelgaio/parameter-framework,miguelgaio/parameter-framework,krocard/parameter-framework,01org/parameter-framework,dawagner/parameter-framework,clero/parameter-framework,mgaio/parameter-framework,01org/parameter-framework,miguelgaio/parameter-framework,dawagner/parameter-framework