i965/vec4: Print spills:fills.
i965/vec4: Print spills:fills.

Allows shader-db to work on vec4 programs (has been broken since
shader-db commit 646df5ca98b2 from April!)

Reviewed-by: Kenneth Graunke <bd2562f754ec92342f93f61c25d731e290a2ffa8@whitecape.org>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler