fix(list): fixes list item height

Author: Robert Messerle

src/components/list/list.scss

@@ -24,7 +24,7 @@ $list-item-secondary-button-width: $baseline-grid * 6 !default;
 $list-item-text-padding-top: $baseline-grid * 2 !default;
 $list-item-text-padding-bottom: $baseline-grid * 2.5 !default;
 $list-item-inset-divider-offset: 12 * $baseline-grid !default;
-$list-item-height: 8 * $baseline-grid !default;
+$list-item-height: 6 * $baseline-grid !default;
 
 md-list {
   display: block;