fsldma: update the fsldma driver MAINTAINERS info

Add Li Yang as the new maintainer for fsldma driver and update
my email address.
Acked-by: NLi Yang <leoli@freescale.com>
Signed-off-by: NZhang Wei <zw@zh-kernel.org>
Signed-off-by: NDan Williams <dan.j.williams@intel.com>

MAINTAINERS

@@ -1646,8 +1646,10 @@ W:	http://linux-fbdev.sourceforge.net/
 S:	Maintained
 
 FREESCALE DMA DRIVER
-P;	Zhang Wei
-M:	wei.zhang@freescale.com
+P:	Li Yang
+M:	leoli@freescale.com
+P:	Zhang Wei
+M:	zw@zh-kernel.org
 L:	linuxppc-embedded@ozlabs.org
 L:	linux-kernel@vger.kernel.org
 S:	Maintained