Polished left left panel.

res/css/structures/_TagPanel.scss

@@ -131,12 +131,12 @@ limitations under the License.
 
 .mx_TagPanel_groupsButton > .mx_GroupsButton:before {
     mask: url('../../img/feather-icons/users.svg');
-    mask-position: center 10px;
+    mask-position: center 11px;
 }
 
 .mx_TagPanel_groupsButton > .mx_TagPanel_report:before {
     mask: url('../../img/feather-icons/life-buoy.svg');
-    mask-position: center 10px;
+    mask-position: center 9px;
 }
 
 .mx_TagPanel_groupsButton > .mx_AccessibleButton {

res/img/feather-icons/life-buoy.svg

@@ -1,8 +1,5 @@
-<?xml version="1.0" encoding="UTF-8"?>
+
 <svg width="22px" height="22px" viewBox="0 0 22 22" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
-    <!-- Generator: Sketch 52.5 (67469) - http://www.bohemiancoding.com/sketch -->
-    <title>life-buoy</title>
-    <desc>Created with Sketch.</desc>
     <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd" stroke-linecap="round" stroke-linejoin="round">
         <g id="LifeBuoy" transform="translate(-77.000000, -862.000000)" stroke="#2E3648" stroke-width="1.6">
             <g id="Buoy" transform="translate(68.000000, 853.000000)">
@@ -18,4 +15,4 @@
             </g>
         </g>
     </g>
-</svg>
+</svg>