Use Clang 3.8 for Linux building.
Use Clang 3.8 for Linux building.

galek/xenia,ObsidianGuardian/xenia,galek/xenia,sephiroth99/xenia,maxton/xenia,galek/xenia,KitoHo/xenia,sabretooth/xenia,sephiroth99/xenia,maxton/xenia,sabretooth/xenia,sephiroth99/xenia,TRex22/xenia,no1dead/xenia,galek/xenia,sabretooth/xenia,no1dead/xenia,TRex22/xenia,maxton/xenia,KitoHo/xenia,ObsidianGuardian/xenia,ObsidianGuardian/xenia,TRex22/xenia,KitoHo/xenia,no1dead/xenia,no1dead/xenia,KitoHo/xenia