mesa/es3.1: Enable GL_ARB_vertex_attrib_binding functionality for GLES 3.1
mesa/es3.1: Enable GL_ARB_vertex_attrib_binding functionality for GLES 3.1

Signed-off-by: Marta Lofstedt <d284b1e5d144aa8ffd9d3937a966cb84599af26e@intel.com>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler