Fix LB memory leak and remove useless code
Fix LB memory leak and remove useless code

Vector sort_arr was actually never freed.

This change also removes some nearby code which
happens to be totally useless.

Change-Id: I2f265c1b4770cbcd75a2fb69ea54e46e1b54245a
Signed-off-by: Pierre Pfister <e31bfcc197987a594da168a19bf32d37137e11a7@cisco.com>

FDio/vpp,FDio/vpp,vpp-dev/vpp,chrisy/vpp,vpp-dev/vpp,vpp-dev/vpp,chrisy/vpp,vpp-dev/vpp,vpp-dev/vpp,FDio/vpp,vpp-dev/vpp,chrisy/vpp,FDio/vpp,FDio/vpp,FDio/vpp,chrisy/vpp,vpp-dev/vpp,chrisy/vpp,FDio/vpp,chrisy/vpp,chrisy/vpp,FDio/vpp,chrisy/vpp