Update nodepool elements for openSUSE Leap 42.2

stackviz: In general newer openSUSE distributions switched to nodejs6 LTS,
but Leap 42.2 is still on 4.x.

zuul-worker: No need for libselinux enablement in openSUSE

puppet: cleanup the puppet repo that got added in the install_puppet.sh
code part

Change-Id: If7bf3c799ebb74aeb36c4b1b607b0454993f0ed6

nodepool/elements/puppet/install.d/95-clean-repos

@@ -45,6 +45,10 @@ case $OS_FAMILY in
         repo=/tmp/fakerepo
         update=""
         ;;
+    "Suse")
+        repo=/etc/zypp/repos.d/systemsmanagement_puppet.repo
+        update=""
+        ;;
     *)
         die "Don't know how to cleanup!"
         ;;

nodepool/elements/stackviz/pkg-map

@@ -4,6 +4,12 @@
       "24": {
         "npm": ""
       }
+    },
+    "opensuse": {
+      "42.2": {
+        "nodejs": "nodejs4",
+        "npm": "npm4"
+      }
     }
   },
   "family": {
@@ -11,7 +17,8 @@
       "nodejs": "nodejs-legacy"
     },
     "suse": {
-      "npm": "nodejs-npm"
+      "nodejs": "nodejs6",
+      "npm": "npm6"
     }
   },
   "default": {

nodepool/elements/zuul-worker/pkg-map

@@ -5,6 +5,9 @@
     },
     "gentoo": {
       "libselinux-python": "sys-libs/libselinux"
+    },
+    "suse": {
+      "libselinux-python": ""
     }
   }
 }