davinci: da8xx: clean up magic numbers in devices-da8xx.c
davinci: da8xx: clean up magic numbers in devices-da8xx.c

Extract magic numbers from DMA resource initializers to #defines.

Signed-off-by: Michael Williamson <06aa4020ece94d3ea8bdaca03e28eaba37f5c2e6@criticallink.com>
Acked-by: Sekhar Nori <946cfb81282bb55c59f600e7ee3d3b2c6973f7a3@ti.com>
Signed-off-by: Kevin Hilman <f9849b02abe18c1ece6bd40346458ed53f49d31b@ti.com>

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