Reduce the max nb of consecutive failures

Note that this require the snap framework commit ID
to be updated to a later version so that this effectively
work properly

Change-Id: Ie3963834d875c40ff0e34760d82e908365feaae0

docker/snap/install.sh

@@ -89,8 +89,8 @@ make deps
 
 # Build Snap
 
-# https://github.com/intelsdi-x/snap/commit/5137f6cb389b3502b8d79d05aac2d5a6ecec1b41
-REFSPEC="5137f6cb389b3502b8d79d05aac2d5a6ecec1b41"
+# https://github.com/intelsdi-x/snap/commit/4e6b19df7b7b7d4300429ba22b766c2ac70d2e29
+REFSPEC="4e6b19df7b7b7d4300429ba22b766c2ac70d2e29"
 cd $GOPATH/src/github.com/intelsdi-x/snap
 git checkout ${REFSPEC}
 make deps all install

service/files/snap-task.json

@@ -4,6 +4,7 @@
     "type": "simple",
     "interval": "10s"
   },
+  "max-failures": 5,
   "workflow": {
     "collect": {
       "config": {