Fix inadvertent revert of Auth-Token header to auth-Token header
Fix inadvertent revert of Auth-Token header to auth-Token header

sdgdsffdsfff/ngx_borderpatrol,rwygand/ngx_borderpatrol,wkimeria/ngx_borderpatrol,lookout/ngx_borderpatrol,trane/ngx_borderpatrol,wkimeria/ngx_borderpatrol,trane/ngx_borderpatrol,sdgdsffdsfff/ngx_borderpatrol,wkimeria/ngx_borderpatrol,sdgdsffdsfff/ngx_borderpatrol,lookout/ngx_borderpatrol,trane/ngx_borderpatrol,rwygand/ngx_borderpatrol,lookout/ngx_borderpatrol,rwygand/ngx_borderpatrol