Properly indent attributes

Attributes should be indented with 4 spaces.

Change-Id: I044704466226d41152b607d55aff8f543a57efaa
diff --git a/gr-simple-submit-rules-repo-config/gr-simple-submit-rules-repo-config.html b/gr-simple-submit-rules-repo-config/gr-simple-submit-rules-repo-config.html
index 3e1ade1..44e3db1 100644
--- a/gr-simple-submit-rules-repo-config/gr-simple-submit-rules-repo-config.html
+++ b/gr-simple-submit-rules-repo-config/gr-simple-submit-rules-repo-config.html
@@ -28,7 +28,7 @@
           <span class="title">Allow submission with unresolved comments</span>
           <span class="value">
             <gr-select id="allowUnresolvedComments"
-              bind-value="{{_repoConfig.comments.block_if_unresolved_comments}}">
+                bind-value="{{_repoConfig.comments.block_if_unresolved_comments}}">
               <select disabled$="[[_readOnly]]">
                 <option value="true">Yes</option>
                 <option value="false">No</option>
@@ -39,7 +39,7 @@
       </fieldset>
 
       <gr-button on-tap="_handleSaveRepoConfig"
-        disabled$="[[_computeButtonDisabled(_readOnly, _configChanged)]]">
+          disabled$="[[_computeButtonDisabled(_readOnly, _configChanged)]]">
         Save Changes
       </gr-button>