Moved definitions of longflux, shortflux and date in the goes_chianti_tem tests to glabal variables.
Moved definitions of longflux, shortflux and date in the
goes_chianti_tem tests to glabal variables.

dpshelio/sunpy,dpshelio/sunpy,dpshelio/sunpy,Alex-Ian-Hamilton/sunpy,Alex-Ian-Hamilton/sunpy,Alex-Ian-Hamilton/sunpy