session: fix application_lookup_name fail due to app_by_name default hash type wrong
session: fix application_lookup_name fail due to app_by_name default hash type wrong

Type: fix

Signed-off-by: jiangxiaoming <3d317dba918afca0df4b7da9cfda2739cf24ee60@outlook.com>
Change-Id: I539c431d991234c6cebc0961588f5dfbc9caa3c2

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