mesa: fix indentation in vertex_attrib_binding()
mesa: fix indentation in vertex_attrib_binding()

Reviewed-by: Mathias Fröhlich <4f933d6351de78dd242eb1149ced32468424a9b8@web.de>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler