mesa: cleanup and remove the old version 7.5, 7.7 and 7.8.2
- mesa 7.8.2 is kept to have a version without GPLv3 talloc. now 7.10.2 has removed the talloc, 7.8.2 can be removed safely.
- mesa 7.5 and 7.7 is a legacy recips from original poky, also can removed.
- mesa-dri-glsl-native_7.8.2 is a dependecy recipe only used by mesa 7.8.2, should also be removed along with mesa 7.8.2
- aslo update the patch upstream status
