Directly use `HAS_` in wcs
Directly use `HAS_` in wcs

mhvk/astropy,larrybradley/astropy,astropy/astropy,lpsinger/astropy,mhvk/astropy,lpsinger/astropy,lpsinger/astropy,mhvk/astropy,pllim/astropy,pllim/astropy,mhvk/astropy,larrybradley/astropy,lpsinger/astropy,astropy/astropy,pllim/astropy,astropy/astropy,astropy/astropy,astropy/astropy,lpsinger/astropy,larrybradley/astropy,pllim/astropy,mhvk/astropy,larrybradley/astropy,pllim/astropy,larrybradley/astropy