Install from edge

Changes the charmed_installer so that it deploys from edge channel
on master.

Change-Id: I41af6dc29ddd813e1538f14d83a4bdc8ec9387e7
Signed-off-by: beierlm <mark.beierl@canonical.com>
diff --git a/installers/charmed_install.sh b/installers/charmed_install.sh
index 69f74fc..79899ec 100755
--- a/installers/charmed_install.sh
+++ b/installers/charmed_install.sh
@@ -237,7 +237,7 @@
     if [ -v BUNDLE ]; then
         juju deploy $BUNDLE --overlay ~/.osm/vca-overlay.yaml $images_overlay
     else
-        juju deploy cs:osm --overlay ~/.osm/vca-overlay.yaml $images_overlay
+        juju deploy cs:osm --channel edge --overlay ~/.osm/vca-overlay.yaml $images_overlay
     fi
 
     echo "Waiting for deployment to finish..."