Consistent border radius

app/assets/stylesheets/framework/dropdowns.scss

@@ -42,7 +42,7 @@
   font-size: 15px;
   text-align: left;
   border: 1px solid $dropdown-toggle-border-color;
-  border-radius: $dropdown-border-radius;
+  border-radius: $border-radius-base;
   outline: 0;
   text-overflow: ellipsis;
   white-space: nowrap;
@@ -80,7 +80,7 @@
   padding: 10px 0;
   background-color: $dropdown-bg;
   border: 1px solid $dropdown-border-color;
-  border-radius: $dropdown-border-radius;
+  border-radius: $border-radius-base;
   box-shadow: 0 2px 4px $dropdown-shadow-color;
 
   &.is-loading {

app/assets/stylesheets/framework/variables.scss

@@ -183,7 +183,6 @@ $regular_font: 'Source Sans Pro', "Helvetica Neue", Helvetica, Arial, sans-serif
 /*
 * Dropdowns
 */
-$dropdown-border-radius: 2px;
 $dropdown-width: 300px;
 $dropdown-bg: #fff;
 $dropdown-link-color: #555;

app/assets/stylesheets/pages/search.scss

@@ -206,7 +206,6 @@
   .dropdown-menu-toggle {
     width: 100%;
     margin-top: 5px;
-    border-radius: $border-radius-base;
 
     @media (min-width: $screen-sm-min) {
       width: 160px;