Fix typo in pkg/types/internal/convert.go
Fix typo in pkg/types/internal/convert.go

Signed-off-by: Hu Shuai <a4797ccdc3c71d8ffc5c17a5bb7f114e3818f278@cn.fujitsu.com>

containernetworking/cni,appc/cni,appc/cni,containernetworking/cni