dma: MX3_IPU fix depends
dma: MX3_IPU fix depends

ARCH_MX3 was removed in commit a89cf59 :
"arm/imx: merge i.MX3 and i.MX6"
thus preventing to select MX3_IPU, thus preventing IPU and display
to work on i.MX3x SOC.
i.MX SDMA support is also affected.

Signed-off-by: Eric Bénard <96f164ad4d9b2b0dacf8ebee2bb1eeb3aa69adf1@eukrea.com>
Cc: Sascha Hauer <c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b@pengutronix.de>
Cc: Vinod Koul <5cf69c63beb17bf38d63aa0e923ee8256af0e205@intel.com>
Cc: Dan Williams <24ee2bf0bd8ac766c348bf1f0639943bac1535c6@intel.com>
Signed-off-by: Sascha Hauer <c00cbc2b736c26791a3822db86f8796fe9efff67@pengutronix.de>

KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs