style(IconCard): changed color for svg icon

packages/component-faraday-ui/src/IconCard.js

@@ -6,7 +6,7 @@ import { IconButton, Label, marginHelper } from './'
 
 const IconCard = ({ label, icon, iconSize, onClick, ...rest }) => (
   <Root onClick={onClick} {...rest}>
-    <IconButton icon={icon} iconSize={iconSize} primary />
+    <IconButton icon={icon} iconSize={iconSize} />
     <Label>{label}</Label>
   </Root>
 )
@@ -26,6 +26,9 @@ const Root = styled.div`
 
   height: calc(${th('gridUnit')} * 19);
   width: calc(${th('gridUnit')} * 26);
+  svg {
+    stroke: ${th('colorPrimary')};
+  }
 
   ${marginHelper};
 `