i965/fs: Fix regs_read() for MOV_INDIRECT with a non-zero subnr
i965/fs: Fix regs_read() for MOV_INDIRECT with a non-zero subnr

The subnr field is in bytes so we don't need to multiply by type_sz.

Reviewed-by: Kristian Høgsberg <ca9b5b1e27d4fa7f4ba6848bdd08ca52cfd6330c@bitplanet.net>
Reviewed-by: Kenneth Graunke <bd2562f754ec92342f93f61c25d731e290a2ffa8@whitecape.org>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler