snort: fix inconsistent snort input mode
snort: fix inconsistent snort input mode

Type: fix

Signed-off-by: Sivaprasad Tummala <dc275e46b00678c3ed54e917eaf2f10844e48ac4@intel.com>
Change-Id: If42bb9924fa8298b5fac679bc1f2dc1f5b1ad58c

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