fix typo in .gitignore
fix typo in .gitignore

Change-Id: I09c25b855c09f55da7e836e641570befead40f4f
Signed-off-by: Klement Sekera <b8003f27414ca85c37624503b7b4e8f8c829bb4d@cisco.com>

FDio/vpp,GabrielGanne/vpp-flowtable,milanlenco/vpp,FDio/vpp,chrisy/vpp,FDio/vpp,vpp-dev/vpp,GabrielGanne/vpp-flowtable,vpp-dev/vpp,chrisy/vpp,milanlenco/vpp,vpp-dev/vpp,vpp-dev/vpp,vpp-dev/vpp,FDio/vpp,vpp-dev/vpp,chrisy/vpp,milanlenco/vpp,chrisy/vpp,chrisy/vpp,chrisy/vpp,milanlenco/vpp,GabrielGanne/vpp-flowtable,GabrielGanne/vpp-flowtable,FDio/vpp,FDio/vpp,milanlenco/vpp,vpp-dev/vpp,FDio/vpp,GabrielGanne/vpp-flowtable,chrisy/vpp,chrisy/vpp,GabrielGanne/vpp-flowtable,milanlenco/vpp,FDio/vpp