css: fix cursor being truncated

Signed-off-by: Toon Claes <[email protected]>

Author: To1ne

assets/sass/forms.scss

@@ -44,7 +44,6 @@ form#search {
   @include box-shadow(inset 0 1px 4px #ddd);
 
   input {
-    @include border-radius(20px);
     width: 100%;
     height: 20px;
     margin-top: 4px;