Update release.sh script: Also build Sandstorm version of Wekan with same script.

Thanks to xet7 !

releases/release.sh

@@ -16,7 +16,7 @@ git push
 ~/repos/wekan/releases/release-bundle.sh $1
 
 # Build Sandstorm
-#~/repos/wekan/releases/release-sandstorm.sh $1
+~/repos/wekan/releases/release-sandstorm.sh $1
 
 # Build Snap
 #./release-snap.sh $1