Fix IE11 SNMP edit bug

- Removes edit button from form
- Removes focus-within (not compatible with IE11 and Edge)
  and pointer-event

Tested:
- Input fields are editable and can be saved
- DAP violations and page layout consistency will be addressed
  in separate commit

Signed-off-by: Dixsie Wolmers <dixsiew@gmail.com>
Change-Id: I2ccd06802137c2969fec686abc5b5f8e785725b6
diff --git a/app/configuration/controllers/snmp-controller.html b/app/configuration/controllers/snmp-controller.html
index aa61f64..45ef681 100644
--- a/app/configuration/controllers/snmp-controller.html
+++ b/app/configuration/controllers/snmp-controller.html
@@ -68,18 +68,17 @@
                   </div>
                 </fieldset>
               </div>
-              <div class="small-2 align-self-center snmp__buttons">
-                <button class="btn edit_button" type="button">
-                  <icon file="icon-edit.svg" aria-label="Edit"></icon>
+              <div class="small-1 align-self-center snmp__buttons trash">
+                <button
+                  class="btn trash_button"
+                  type="button"
+                  ng-click="removeSNMPManager($index)"
+                  aria-label="Remove">
+                  <icon file="icon-trashcan.svg" aria-hidden="true"></icon>
                 </button>
               </div>
             </div>
           </div>
-          <div class="small-1 align-self-center snmp__buttons trash">
-            <button class="btn trash_button" type="button" ng-click="removeSNMPManager($index)">
-              <icon file="icon-trashcan.svg" aria-label="Remove"></icon>
-            </button>
-          </div>
         </div>
         <div class="row column">
           <button class="btn  btn-tertiary  btn-add" type="button" ng-click="submitted=false; addNewSNMPManager();">