ARM: u300: move DMA channel header into mach-u300

We were broadcasting <mach/dma_channels.h> to the entire kernel
for no reason at all, push this down into the machine folder
where it belongs.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

arch/arm/mach-u300/core.c

@@ -45,12 +45,12 @@
 #include <mach/coh901318.h>
 #include <mach/hardware.h>
 #include <mach/syscon.h>
-#include <mach/dma_channels.h>
 
 #include "timer.h"
 #include "spi.h"
 #include "i2c.h"
 #include "u300-gpio.h"
+#include "dma_channels.h"
 
 /*
  * Static I/O mappings that are needed for booting the U300 platforms. The

arch/arm/mach-u300/spi.c

@@ -12,7 +12,7 @@
 #include <linux/amba/pl022.h>
 #include <linux/err.h>
 #include <mach/coh901318.h>
-#include <mach/dma_channels.h>
+#include "dma_channels.h"
 
 /*
  * The following is for the actual devices on the SSP/SPI bus