ARM: OMAP: Fix HSMMC compile

I accidentally left the Makefile changes out.
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/Makefile

@@ -24,9 +24,11 @@ obj-$(CONFIG_MACH_OMAP_GENERIC)		+= board-generic.o
 obj-$(CONFIG_MACH_OMAP_H4)		+= board-h4.o
 obj-$(CONFIG_MACH_OMAP_2430SDP)		+= board-2430sdp.o \
 					   board-2430sdp-flash.o \
+					   board-sdp-hsmmc.o \
 					   board-2430sdp-usb.o
 obj-$(CONFIG_MACH_OMAP_2430OSK)		+= board-2430osk.o
 obj-$(CONFIG_MACH_OMAP_3430SDP)		+= board-3430sdp.o \
+					   board-sdp-hsmmc.o \
 					   board-3430sdp-usb.o \
 					   board-3430sdp-flash.o
 obj-$(CONFIG_MACH_OMAP_APOLLON)		+= board-apollon.o \