app-crypt/gnupg: Followup fix to making system-cert-store default

Make sure that setting system-cert-store adds the bitflag for _TRUST_SYS
in addition to TRUST_DEF in order for hkp-cacert to still function

Package-Manager: portage-2.3.2

app-crypt/gnupg/gnupg-2.1.15-r1.ebuild

@@ -52,7 +52,7 @@ src_prepare() {
  # This provides use of gnutls system cert store for hkps://
  # Gentoo-Bug: 597934
  if use system-cert-store; then
- sed -i 's/HTTP_FLAG_TRUST_DEF/HTTP_FLAG_TRUST_SYS/g' \
+ sed -i 's/HTTP_FLAG_TRUST_DEF/HTTP_FLAG_TRUST_DEF | HTTP_FLAG_TRUST_SYS/g' \
  "${S}/dirmngr/ks-engine-hkp.c" || die
  einfo "Using system TLS certificate store"
  fi