Fixed user menu bottom border radius inconsistency

build/less/dropdown.less

@@ -183,10 +183,15 @@
 //User menu
 .navbar-nav > .user-menu {
   > .dropdown-menu {
-    .border-radius(0);
+    .border-top-radius(0);    
     padding: 1px 0 0 0;
     border-top-width: 0;
     width: 280px;
+    
+    &,
+    > .user-body {
+      .border-bottom-radius(4px);
+    }
     // Header menu
     > li.user-header {
       height: 175px;

dist/css/AdminLTE.css

@@ -728,11 +728,17 @@ a:focus {
   margin: 0;
 }
 .navbar-nav > .user-menu > .dropdown-menu {
-  border-radius: 0;
+  border-top-right-radius: 0;
+  border-top-left-radius: 0;
   padding: 1px 0 0 0;
   border-top-width: 0;
   width: 280px;
 }
+.navbar-nav > .user-menu > .dropdown-menu,
+.navbar-nav > .user-menu > .dropdown-menu > .user-body {
+  border-bottom-right-radius: 4px;
+  border-bottom-left-radius: 4px;
+}
 .navbar-nav > .user-menu > .dropdown-menu > li.user-header {
   height: 175px;
   padding: 10px;