Add debian/changelog entry for GH #58 and reformat its comments a bit

debian/changelog

@@ -16,6 +16,7 @@ xen-tools (4.8.1~dev-1) UNRELEASED; urgency=medium
     + Mount /proc and /dev before calling update-grub. Thanks to Brandon
       Bradley for the bug report and patch. (Closes: #815021)
     + Add Debian install rules for arm64. (GH #62; patch by Ian McLinden)
+    + Add netplan p2p support for Ubuntu. (GH #58; patch by Volker Janzen)
 
   * Recommend deboootstrap ≥ 1.0.117~ for working bootstrapping of Ubuntu
     6.06 Dapper and 6.10 Edgy (see #659360) and for support of Ubuntu

hooks/artful/40-setup-networking-deb-netplan

@@ -72,11 +72,13 @@ setupStaticNetworking ()
     if [ -n "${netmask}" ]; then
       cidr="$(mask2cdr ${netmask})"
     fi
-    # Volker
+    # p2p code by Volker Janzen
     gate="      gateway4: ${gateway}";
     point='';
     if [ -n "${p2p}" ]; then
-       # For a p2p setup the gateway4 keyword is replaced by the following on-link default route, when it matches the gateway4.
+       # For a p2p setup the gateway4 keyword is replaced by the
+       # following on-link default route, when it matches the
+       # gateway4.
        if [ "${p2p}" = "${gateway}" ]; then
           gate="      routes:
       - to: 0.0.0.0/0