omap3-desktop-image: add x11vnc and synergy
omap3-desktop-image: add x11vnc and synergy

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