cluster/kube/k0: fix syntax errors

This happened in 793ca1b3 and slipped past review.

Change-Id: Ie31f0e1ec03d6e4545d6683b21f528550bf4ef9f
diff --git a/cluster/kube/k0.libsonnet b/cluster/kube/k0.libsonnet
index 2ba6040..84863d7 100644
--- a/cluster/kube/k0.libsonnet
+++ b/cluster/kube/k0.libsonnet
@@ -100,12 +100,12 @@
                     resources: {
                         osd: {
                             requests: {
-                                cpu: "2"
-                                memory: "6G"
+                                cpu: "2",
+                                memory: "6G",
                             },
                             limits: {
-                                cpu: "2"
-                                memory: "8G"
+                                cpu: "2",
+                                memory: "8G",
                             },
                         },