checkplot: add missing finderconvolve kwarg to [twolsp_]checkplot_png fn
checkplot: add missing finderconvolve kwarg to [twolsp_]checkplot_png fn

waqasbhatti/astrobase,waqasbhatti/astrobase,lgbouma/astrobase,lgbouma/astrobase,waqasbhatti/astrobase,lgbouma/astrobase