memif: 14 bytes extra overhead issue fixed.
memif: 14 bytes extra overhead issue fixed.

Type: fix

Signed-off-by: Mrityunjay Kumar <37ca4cb1a0fe10146d8097679b3857ad45a95dfc@gmail.com>
Change-Id: I31cc5e853b57e285064647503231b251e5152d3f

chrisy/vpp,chrisy/vpp,chrisy/vpp,FDio/vpp,FDio/vpp,FDio/vpp,FDio/vpp,chrisy/vpp,chrisy/vpp,FDio/vpp,chrisy/vpp,FDio/vpp,chrisy/vpp,chrisy/vpp,FDio/vpp,FDio/vpp