remove position from labels/badges in mini btns

docs/assets/css/bootstrap.css

@@ -5138,6 +5138,11 @@ a.badge:hover {
   top: -1px;
 }
 
+.btn-mini .label,
+.btn-mini .badge {
+  top: 0;
+}
+
 @-webkit-keyframes progress-bar-stripes {
   from {
     background-position: 40px 0;

less/labels-badges.less

@@ -64,3 +64,9 @@ a {
     top: -1px;
   }
 }
+.btn-mini {
+  .label,
+  .badge {
+    top: 0;
+  }
+}