[omap4] linux : bump version to 3.4.0-1489.18
[omap4] OpenGLES : bump version to 1.9.0.7.1.5
[omap4] sgx540 : bump version to 1.9.0.7.1.1
[omap4] gst-plugins-base : bump version to 0.10.36+ti1.6.7.1
[omap4] gst-plugins-good : bump version
[omap4] gst-plugins-bad : bump version to 0.10.23-1+ti1.6.7.12
[omap4] libdrm : bump version
[omap4] firmware-arm-ipu-dce : bump version to 1.6+121207
[omap4] gst-ducati : bump version to 1.6.7.20 , note : $DEBUG must be enable in defconfig
[omap4] libdce : bump version to 1.6.7.3
[omap4] xf86-video-omap : bump version to 0.4.2
[omap4] update defconfig
merge two heads