[GRINS]: Add physics name for reacting low Mach physics (#2619).
[GRINS]: Add physics name for reacting low Mach
physics (#2619).



cahaynes/grins,nicholasmalaya/grins,vikramvgarg/grins,vikramvgarg/grins,cahaynes/grins,cahaynes/grins,vikramvgarg/grins,nicholasmalaya/grins,vikramvgarg/grins,nicholasmalaya/grins,vikramvgarg/grins,cahaynes/grins,cahaynes/grins,cahaynes/grins,vikramvgarg/grins,nicholasmalaya/grins