dropdowns.less in less-rails-bootstrap-2.1.1

- old
+ new

@@ -146,11 +146,11 @@
 .navbar-fixed-bottom .dropdown {
   // Reverse the caret
   .caret {
     border-top: 0;
     border-bottom: 4px solid @black;
-    content: "\2191";
+    content: "";
   }
   // Different positioning for bottom up menu
   .dropdown-menu {
     top: auto;
     bottom: 100%;
@@ -170,10 +170,10 @@
   margin-left: -1px;
   -webkit-border-radius: 0 6px 6px 6px;
      -moz-border-radius: 0 6px 6px 6px;
           border-radius: 0 6px 6px 6px;
 }
-.dropdown-submenu:hover .dropdown-menu {
+.dropdown-submenu:hover > .dropdown-menu {
   display: block;
 }
 
 .dropdown-submenu > a:after {
   display: block;