radeonsi: fix a hang with DrawTransformFeedback on 4 SE chips
radeonsi: fix a hang with DrawTransformFeedback on 4 SE chips

Cc: 10.6 10.5 <59f39c0db42d4479a46b02d4d2bc11120e37bb44@lists.freedesktop.org>
Acked-by: Christian König <5e900b2f6e4343e09ad9038979afca74a6940d06@amd.com>
Reviewed-by: Alex Deucher <08dc22c6156113f2deff178e35e3ed9b24d6af9e@amd.com>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler