dmaengine i.MX DMA/SDMA: add missing include of linux/module.h

Add missing include of linux/module.h to fix build error.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

drivers/dma/imx-dma.c

@@ -14,6 +14,7 @@
  * http://www.gnu.org/copyleft/gpl.html
  */
 #include <linux/init.h>
+#include <linux/module.h>
 #include <linux/types.h>
 #include <linux/mm.h>
 #include <linux/interrupt.h>

drivers/dma/imx-sdma.c

@@ -18,6 +18,7 @@
  */
 
 #include <linux/init.h>
+#include <linux/module.h>
 #include <linux/types.h>
 #include <linux/mm.h>
 #include <linux/interrupt.h>