arm: fix implicit module.h users by adding it to arch/arm as required.

These files will fail to compile if we dont clean them up in advance
and have them include the appropriate headers they need.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

arch/arm/kernel/etm.c

@@ -24,6 +24,7 @@
 #include <linux/miscdevice.h>
 #include <linux/vmalloc.h>
 #include <linux/mutex.h>
+#include <linux/module.h>
 #include <asm/hardware/coresight.h>
 #include <asm/sections.h>
 

arch/arm/mach-davinci/cdce949.c

@@ -17,6 +17,7 @@
 #include <linux/clk.h>
 #include <linux/platform_device.h>
 #include <linux/i2c.h>
+#include <linux/module.h>
 
 #include <mach/clock.h>
 #include <mach/cdce949.h>

arch/arm/mach-omap1/mailbox.c

@@ -9,6 +9,7 @@
  * for more details.
  */
 
+#include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>

arch/arm/mach-pxa/corgi.c

@@ -32,6 +32,7 @@
 #include <linux/spi/pxa2xx_spi.h>
 #include <linux/mtd/sharpsl.h>
 #include <linux/input/matrix_keypad.h>
+#include <linux/module.h>
 #include <video/w100fb.h>
 
 #include <asm/setup.h>

arch/arm/mach-pxa/spitz.c

@@ -30,6 +30,7 @@
 #include <linux/input/matrix_keypad.h>
 #include <linux/regulator/machine.h>
 #include <linux/io.h>
+#include <linux/module.h>
 
 #include <asm/setup.h>
 #include <asm/mach-types.h>

arch/arm/plat-omap/mailbox.c

@@ -29,6 +29,7 @@
 #include <linux/kfifo.h>
 #include <linux/err.h>
 #include <linux/notifier.h>
+#include <linux/module.h>
 
 #include <plat/mailbox.h>