zzogl: fix wrong type access
cmake: don't strip by default the binary in release mode
gsdx: disable the regeneration of ogl shader


git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5806 96395faa-99c1-11dd-bbfe-3dabce05a288
gsdx ogl linux: use OGL renderer by default otherwise it fallback to unsupported GSDeviceNull which badly crash


git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5807 96395faa-99c1-11dd-bbfe-3dabce05a288