linux-omap3: Enable git recipe for default build
linux-omap3: Enable git recipe for default build

This will now begin building the 2.6.29 kernel.  As of this commit release candidate 7 will be built.

Major changes include support for the new daughter cards (smsc911x ethernet, ads7846 touchscreen controller, and the new
DSS2 driver for DVI/LCD support)

scottellis/overo-oe,yyli/overo-oe,John-NY/overo-oe,John-NY/overo-oe,yyli/overo-oe,scottellis/overo-oe,yyli/overo-oe,John-NY/overo-oe,nzjrs/overo-openembedded,John-NY/overo-oe,scottellis/overo-oe,John-NY/overo-oe,scottellis/overo-oe,nzjrs/overo-openembedded,scottellis/overo-oe,John-NY/overo-oe,nzjrs/overo-openembedded,yyli/overo-oe,nzjrs/overo-openembedded,scottellis/overo-oe,John-NY/overo-oe,yyli/overo-oe,yyli/overo-oe,nzjrs/overo-openembedded,scottellis/overo-oe,nzjrs/overo-openembedded,yyli/overo-oe,nzjrs/overo-openembedded,yyli/overo-oe