glsl: Never allow the sequence operator anywhere in an array size
glsl: Never allow the sequence operator anywhere in an array size

Fixes:

    spec/glsl-1.20/compiler/structure-and-array-operations/array-size-sequence-in-parenthesis.vert
    spec/glsl-es-1.00/compiler/array-sized-by-sequence-in-parenthesis.vert
    spec/glsl-es-3.00/compiler/array-sized-by-sequence-in-parenthesis.vert

Signed-off-by: Ian Romanick <2b237cafb16dc45038e85df6c85e74e6d899eba9@intel.com>
Reviewed-by: Matt Turner <789b315743a28dd066a4ba1459c35951c291d8a6@gmail.com>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler