Install_deps script:
* Use OIIO 1.1.7, this removes the need for the ugly patch.
* Use official OSL 1.3.0 repo
* Print OSL path for scons

Tested on Ubuntu 12.10 x64.


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@54770 954f8c5b-7b00-dc11-b283-0030488c597c