Fixing find_optimum_bias bug so it plots.

Author: magsreed

pytesdaq/processing/_iv_didv_tools.py

@@ -632,8 +632,7 @@ def _fit_rn_didv(self, lgcplot=False, lgcsave=False, **kwargs):
                     saveplot=lgcsave,
                     savepath=self.figsavepath,
                     savename=f'didv_{didvn.qetbias:.3e}',
-                )
-                
+                )    
         self.rn_didv = np.mean(rtot_list) - self.rload
         self.rtot_list = rtot_list
         self.dt0_n = np.median(dt0_list)