Fixes #6528: Make .navbar a:hover .caret use @navbarlinkcolorhover and not -active

docs/assets/css/bootstrap.css

@@ -4659,8 +4659,8 @@ input[type="submit"].btn.btn-mini {
 }
 
 .navbar .nav li.dropdown > a:hover .caret {
-  border-top-color: #555555;
-  border-bottom-color: #555555;
+  border-top-color: #333333;
+  border-bottom-color: #333333;
 }
 
 .navbar .nav li.dropdown.open > .dropdown-toggle,

less/navbar.less

@@ -336,8 +336,8 @@
 
 // Caret should match text color on hover
 .navbar .nav li.dropdown > a:hover .caret {
-  border-top-color: @navbarLinkColorActive;
-  border-bottom-color: @navbarLinkColorActive;
+  border-top-color: @navbarLinkColorHover;
+  border-bottom-color: @navbarLinkColorHover;
 }
 
 // Remove background color from open dropdown

less/tables.less

@@ -122,7 +122,6 @@ table {
     .border-bottom-right-radius(0);
   }
 
-
   // Special fixes to round the left border on the first td/th
   caption + thead tr:first-child th:first-child,
   caption + tbody tr:first-child td:first-child,