mesa: Add some missing clean-up to _mesa_clear_shader_program_data

All of this is already done in link_shaders.  More clean-ups coming.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
1 file changed