Remove unused retval from gpe_native_fwd_rpath type definition
Remove unused retval from gpe_native_fwd_rpath type definition

Change-Id: I89a10204454aeea07412289b153ba50d6a15498c
Signed-off-by: Marek Gradzki <3ca09cd7b7147613247c2a96dcdb0ba33114f8e7@cisco.com>

vpp-dev/vpp,chrisy/vpp,FDio/vpp,vpp-dev/vpp,vpp-dev/vpp,chrisy/vpp,vpp-dev/vpp,FDio/vpp,vpp-dev/vpp,chrisy/vpp,vpp-dev/vpp,chrisy/vpp,chrisy/vpp,chrisy/vpp,FDio/vpp,FDio/vpp,FDio/vpp,FDio/vpp,vpp-dev/vpp,chrisy/vpp,chrisy/vpp,FDio/vpp,FDio/vpp