StatusIndicator: support inline contexts.

Summary:
`StatusIndicator` works well as a flex child, but didn’t support usage in inline / text contexts.

Adding `display: inline-block` fixes that.

Reviewed By: danielbuechele

Differential Revision: D15695673

fbshipit-source-id: 30378d2292390b8d86c0a26c11571e5953b841f2

src/ui/components/StatusIndicator.js

@@ -20,6 +20,7 @@ const StatusIndicator: Props => Element<'div'> = styled('div')(
     backgroundColor: statusColor,
     border: `1px solid ${colors.blackAlpha30}`,
     borderRadius: '50%',
+    display: 'inline-block',
     flexShrink: 0,
     height: diameter,
     title,