dmaengine: Kconfig: Update MXS_DMA help text to include MX6Q/MX6DL

The APBX-DMA block is also found on MX6Q/MX6DL chips.

Update the help text accordingly.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
1 file changed