[beagleboard] beagle-xm seeing tearing when running GLES demos

Sorry, I read the documentation wrong. I should be using the FLIP
library instead of the BLIT library in order to eliminate VSYNC
tearing.

http://processors.wiki.ti.com/index.php/SGXDbg#Vertical_Tearing

I can't see any tearing with the FLIP library on the beagle-xm. Looks good!

Thanks,
-Fredric