ARM: OMAP: No need to include board-apollon.h from hardware.h

Move the defines to the associated board file and remove
the now unnecessary header file.

Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index 0a7b24ba..6456124 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -51,6 +51,7 @@
 
 #define APOLLON_FLASH_CS	0
 #define APOLLON_ETH_CS		1
+#define APOLLON_ETHR_GPIO_IRQ	74
 
 static struct mtd_partition apollon_partitions[] = {
 	{