auxiliary/vl: Don't close the drm fd on failure
auxiliary/vl: Don't close the drm fd on failure

Ported from an identically named commit in st/xa

commit 35cf3831d71770211f29da6608313dc1f6213d7b
Author: Thomas Hellstrom <thellstrom@vmware.com>
Date:   Thu Jul 3 02:07:36 2014 -0700

    st/xa: Don't close the drm fd on failure v2

Signed-off-by: Emil Velikov <4c996f2f093ddd0585a556460b4cc3ba555546ef@gmail.com>
Acked-by: Rob Clark <6f78cdb10adbe0a7fbbf4098125a51f401c77a5f@freedesktop.org>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler