MT#7275 ngcp-www-csc: switch NPROC for to config.yml

(cherry picked from commit 1c74da07b8)

debian/ngcp-www-csc.default

@@ -1 +1,2 @@
 RUN_DAEMON="no"
+NPROC=[% www_csc.fastcgi_workers %]

debian/ngcp-www-csc.init

@@ -22,7 +22,12 @@ DESC="NGCP-CSC Webapp"
 DEFAULTS=/etc/default/$NAME
 USOCKET=$HOMERUN/ngcp-www-csc.sock
 LOGERR=/var/log/ngcp/ngcp-www-csc.log
-NPROC=5
+
+# Load startup options if available
+if [ -f $DEFAULTS ]; then
+   . $DEFAULTS || true
+fi
+NPROC=${NPROC:-5}
 
 OPTIONS="--listen $USOCKET --daemon --pidfile $PIDFILE --nproc $NPROC"
 
@@ -82,11 +87,6 @@ _stop() {
   fi
 }
 
-# Load startup options if available
-if [ -f $DEFAULTS ]; then
-   . $DEFAULTS || true
-fi
-
 if [ "$RUN_DAEMON" != "yes" ]; then
     log_failure_msg "$NAME not yet configured. Edit /etc/default/$NAME first."
     log_end_msg 0