debian/default: Add escapes in multiline variable. Closes: #840947.

debian/changelog

@@ -7,6 +7,7 @@ prometheus-node-exporter (0.12.0+ds+really0.12.0-3) UNRELEASED; urgency=medium
   [ Martín Ferrari ]
   * Actually use https for Vcs-Browser.
   * Filter out /(sys|proc|dev|run) filesystems by default.
+  * debian/default: Add escapes in multiline variable. Closes: #840947.
 
  -- Paul Tagliamonte <paultag@debian.org>  Wed, 29 Jun 2016 20:56:29 -0400
 

debian/default

 # Set the command-line arguments to pass to the server.
-ARGS='-collector.diskstats.ignored-devices=^(ram|loop|fd)\d+$
-      -collector.filesystem.ignored-mount-points=^/(sys|proc|dev|run)($|/)
-      -collector.textfile.directory=/var/lib/prometheus/node-exporter'
+ARGS="-collector.diskstats.ignored-devices=^(ram|loop|fd)\d+$ \
+      -collector.filesystem.ignored-mount-points=^/(sys|proc|dev|run)($|/) \
+      -collector.textfile.directory=/var/lib/prometheus/node-exporter"
 
 # Prometheus-node-exporter supports the following options:
 #  -auth.pass="": Password for basic auth.