remove from CONFIG_MX51 use of I2C3_BASE_ADDR in mxc_i2c.c, add back CONFIG_I2C_MXC in mx51_efikamx.h
Merge changes from Marek's efikasb2 branch to mainline:
  * Add I2C setup_iomux_i2c to efikamx.c and call it in board_late_init()
  * Put LCD setup functions setup_efika_lcd*() to board_early_init() and board_late_init()
  * Set led to blue for the efikamx after boot.
Added LCD support from Marek's efikasb2 branch
Include efikamx-lcd.o in COBJS in efikamx Makefile
Added missing defines used by mx51_efikamx.
forward ported efikamx-lcd to iomux v3 coding convention.
forward ported efikamx.c to iomux v3 coding convention, readded efikamx_toggle_led
Added CONFIG_IPUV3_CLK and CONFIG_VIDEO_IPUV3 to efikamx config
added MX51_PAD_CSI1_VSYNC__GPIO3_14, MX51_PAD_CSI1_HSYNC__GPIO3_15 definitions
include lots of debugging output