set avatar border-radius to 4px

customize.dist/src/less/mixins.less

@@ -78,7 +78,7 @@
         height: @width;
         justify-content: center;
         align-items: center;
-        border-radius: @width / 2px;
+        border-radius: 4px;
         overflow: hidden;
         box-sizing: content-box;
     }

www/profile/main.less

@@ -23,7 +23,7 @@
             height: 300px;
             width: 300px;
             border: 1px solid black;
-            border-radius: 150px;
+            border-radius: 4px;
             overflow: hidden;
             position: relative;
             .delete {