radeon: Rename struct radeon_llvm_binary to radeon_shader_binary v2

And move its definition into r600_pipe_common.h;  This struct is a just
a container for shader code and has nothing to do with LLVM.

v2:
  - Drop unrelated Makefile change

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
5 files changed