Merge pull request #2382 from chechiachang/replace-tab-with-space-and-remove-redundant-spaces

Remove redundant spaces

inventory/sample/group_vars/all.yml

@@ -42,7 +42,7 @@ bin_dir: /usr/local/bin
 ## for mounting persistent volumes into containers.  These may not be loaded by preinstall kubernetes
 ## processes.  For example, ceph and rbd backed volumes.  Set to true to allow kubelet to load kernel
 ## modules.
-# kubelet_load_modules: false
+#kubelet_load_modules: false
 
 ## Internal network total size. This is the prefix of the
 ## entire network. Must be unused in your environment.
@@ -129,4 +129,4 @@ bin_dir: /usr/local/bin
 #etcd_metrics: basic
 
 # The read-only port for the Kubelet to serve on with no authentication/authorization. Uncomment to enable.
-# kube_read_only_port: 10255
+#kube_read_only_port: 10255