cm-t35: move the display code to common place

Compulab OMAP3 boards use the same display initialization code.
Move the display initialization code to live under board/compulab/common
directory.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Tested-by: Nikita Kiryanov <nikita@compulab.co.il>
diff --git a/board/compulab/common/Makefile b/board/compulab/common/Makefile
index ec2e510..b399c8f 100644
--- a/board/compulab/common/Makefile
+++ b/board/compulab/common/Makefile
@@ -15,6 +15,7 @@
 LIB	= $(obj)lib$(VENDOR).o
 
 COBJS-$(CONFIG_DRIVER_OMAP34XX_I2C) += eeprom.o
+COBJS-$(CONFIG_LCD) += omap3_display.o
 
 COBJS	:= $(COBJS-y)
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)