targets/nine: remove vc4 target

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Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>

src/gallium/targets/d3dadapter9/Makefile.am

@@ -89,8 +89,6 @@ include $(top_srcdir)/src/gallium/drivers/svga/Automake.inc
 
 include $(top_srcdir)/src/gallium/drivers/freedreno/Automake.inc
 
-include $(top_srcdir)/src/gallium/drivers/vc4/Automake.inc
-
 include $(top_srcdir)/src/gallium/drivers/softpipe/Automake.inc
 include $(top_srcdir)/src/gallium/drivers/llvmpipe/Automake.inc