pkg/httphelper: Ignore client IP parsing error
pkg/httphelper: Ignore client IP parsing error

If the request uses a Unix socket, RemoteAddr will be a path to the
socket

Signed-off-by: Lewis Marshall <748e1641a368164906d4a0c0e3965345453dcc93@lmars.net>

TribeMedia/flynn,rikur/flynn,philiplb/flynn,benbjohnson/flynn,kgrz/flynn,flynn/flynn,pkdevbox/flynn,clifff/flynn,schatt/flynn,josephglanville/flynn,ozum/flynn,jzila/flynn,lmars/flynn,ozum/flynn,justintung/flynn,flynn/flynn,justintung/flynn,kgrz/flynn,jzila/flynn,justintung/flynn,ozum/flynn,benbjohnson/flynn,josephglanville/flynn,clifff/flynn,whouses/flynn,TribeMedia/flynn,jzila/flynn,josephglanville/flynn,lmars/flynn,schatt/flynn,jzila/flynn,pkdevbox/flynn,rikur/flynn,philiplb/flynn,rikur/flynn,lmars/flynn,Brandywine2161/flynn,shads196770/flynn,Brandywine2161/flynn,supermario/flynn,pkdevbox/flynn,whouses/flynn,josephglanville/flynn,Brandywine2161/flynn,Brandywine2161/flynn,shads196770/flynn,justintung/flynn,ozum/flynn,Brandywine2161/flynn,shads196770/flynn,benbjohnson/flynn,shads196770/flynn,schatt/flynn,whouses/flynn,jzila/flynn,supermario/flynn,rikur/flynn,justintung/flynn,pkdevbox/flynn,philiplb/flynn,schatt/flynn,kgrz/flynn,flynn/flynn,supermario/flynn,jzila/flynn,whouses/flynn,flynn/flynn,ozum/flynn,ozum/flynn,supermario/flynn,flynn/flynn,whouses/flynn,josephglanville/flynn,pkdevbox/flynn,kgrz/flynn,TribeMedia/flynn,supermario/flynn,clifff/flynn,shads196770/flynn,whouses/flynn,shads196770/flynn,philiplb/flynn,benbjohnson/flynn,lmars/flynn,philiplb/flynn,schatt/flynn,Brandywine2161/flynn,josephglanville/flynn,lmars/flynn,TribeMedia/flynn,rikur/flynn,clifff/flynn,kgrz/flynn,kgrz/flynn,benbjohnson/flynn,benbjohnson/flynn,pkdevbox/flynn,TribeMedia/flynn,TribeMedia/flynn,rikur/flynn,justintung/flynn,supermario/flynn,clifff/flynn,schatt/flynn,clifff/flynn