cloud9: add autorestart on crash

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-systemd/meta-oe/recipes-devtools/cloud9/cloud9/cloud9.service

@@ -3,6 +3,7 @@ Description=Cloud9 IDE
 ConditionPathExists=|/var/lib/cloud9
 
 [Service]
+Restart=always
 ExecStart=/usr/bin/node4 /usr/share/cloud9/bin/cloud9.js -l 0.0.0.0 -w /var/lib/cloud9 -p 3000
 
 [Install]

meta-systemd/meta-oe/recipes-devtools/cloud9/cloud9_0.6.bbappend

@@ -1,6 +1,6 @@
 FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
 
-PRINC := "${@int(PRINC) + 1}"
+PRINC := "${@int(PRINC) + 2}"
 
 inherit systemd