linux-phytec-fsl

ARM: config: keystone: enable led support

The Keystone GPIO functionality is ready for use, so LED support can be
enabled in config.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>