Buttons: bug fix

Author: sfrisk

scss/atoms/buttons/_buttons.scss

@@ -21,7 +21,7 @@
 		&--focus {
 			@include ui-button($ui-button-default-color, $ui-button-default-background);
 			@include ui-button-sizes($ui-button-default);
-			@include ui-button-state-disabled($ui-button-default-background);
+			@include ui-button-state-focus($ui-button-default-background);
 		}
 
 		&--active {

scss/atoms/buttons/_mixins.scss

@@ -4,7 +4,7 @@
 * ==========================================================================
 */
 
-@mixin ui-button($color, $bgcolor,) {
+@mixin ui-button($color, $bgcolor) {
 	background: $bgcolor;
 	border: 0;
 	color: $color;