softpipe: remove unused sp_exec_fragment_shader()
softpipe: remove unused sp_exec_fragment_shader()

Fixes the following Clang warning.

sp_fs_exec.c:56:1: warning: unused function 'sp_exec_fragment_shader' [-Wunused-function]
sp_exec_fragment_shader(const struct sp_fragment_shader_variant *var)
^
1 warning generated.

Signed-off-by: Samuel Pitoiset <506e97eed81d9e59d22f4c73fb51123bb62b4a30@gmail.com>
Reviewed-by: Brian Paul <3cb4e1df5ec4da2c7c4af7c52cec8cf340a55a10@vmware.com>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler