glsl: let interface linking code validate its arrays
glsl: let interface linking code validate its arrays

Currently intrastage arrays are validated twice for interface blocks.

Reviewed-by: Mark Janes <dc19c7a5044e1b627d35321fa5e1121fad8638f9@intel.com>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler