bp/ProxyHandler: fix REQUEST_URI_VERBATIM bug, wrong boolean operator
bp/ProxyHandler: fix REQUEST_URI_VERBATIM bug, wrong boolean operator

Fixup for b454f5e6facb8b9c19c1cdc14f888238245c348c

CM4all/beng-proxy,CM4all/beng-proxy,CM4all/beng-proxy,CM4all/beng-proxy,CM4all/beng-proxy,CM4all/beng-proxy