correct `sphericalRep` error in `~table/tests/test_mixin/test_io_ascii_write` [skip ci]
correct `sphericalRep` error
in `~table/tests/test_mixin/test_io_ascii_write`
[skip ci]

pllim/astropy,lpsinger/astropy,lpsinger/astropy,larrybradley/astropy,saimn/astropy,StuartLittlefair/astropy,larrybradley/astropy,mhvk/astropy,lpsinger/astropy,saimn/astropy,StuartLittlefair/astropy,StuartLittlefair/astropy,larrybradley/astropy,lpsinger/astropy,pllim/astropy,larrybradley/astropy,pllim/astropy,astropy/astropy,mhvk/astropy,pllim/astropy,astropy/astropy,astropy/astropy,saimn/astropy,StuartLittlefair/astropy,astropy/astropy,saimn/astropy,larrybradley/astropy,saimn/astropy,astropy/astropy,StuartLittlefair/astropy,mhvk/astropy,lpsinger/astropy,mhvk/astropy,mhvk/astropy,pllim/astropy