Remove unused vars from static analysis
Remove unused vars from static analysis

Signed-off-by: Spike Curtis <73cc33b96ddcddc98995c569e3a0bca29451c8a8@tigera.io>

neiljerram/felix,Metaswitch/calico,neiljerram/felix,neiljerram/felix,neiljerram/felix,Metaswitch/calico