[TryMOS] Rename startup scripts and location

* Fix getting storage networks
* Make variables modular
* Drop hardcoded sleep in wait

Related-Prod: PRODX-3456
Change-Id: Ibd7aece3bd6262d2ad579d20e87d8af661cef3d9
diff --git a/trymos/image_build/template.json b/trymos/image_build/template.json
index 9af97a3..d889b97 100644
--- a/trymos/image_build/template.json
+++ b/trymos/image_build/template.json
@@ -10,15 +10,6 @@
   },
   "provisioners": [
     {
-      "type": "shell",
-      "inline": ["mkdir -p /usr/share/trymos/"]
-    },
-    {
-      "type": "file",
-      "source": "../../de/heat-templates/scripts/instance_boot.sh",
-      "destination": "/usr/share/trymos/functions"
-    },
-    {
       "type": "file",
       "source": "./certs",
       "destination": "/srv/"
@@ -30,13 +21,13 @@
     },
     {
       "type": "file",
-      "source": "files/srv/",
-      "destination": "/srv"
+      "source": "files/usr/share",
+      "destination": "/usr"
     },
     {
       "type": "file",
-      "source": "files/usr/share",
-      "destination": "/usr"
+      "source": "../../de/heat-templates/scripts/instance_boot.sh",
+      "destination": "/usr/share/trymos/functions"
     },
     {
       "type": "file",