fix serial regression format issue

Author: WallyMaier

TestCases/serial_regression.py

@@ -81,7 +81,8 @@ def main():
     visc_cone.cfg_dir   = "nonequilibrium/axi_visccone"
     visc_cone.cfg_file  = "axi_visccone.cfg"
     visc_cone.test_iter = 10
-    visc_cone.test_vals = [-5.215236, -5.739371, -20.545048, -20.618700, -20.502532, -1.917617, -2.239664, 1.262783, -3.205463]                            visc_cone.su2_exec  = "SU2_CFD"
+    visc_cone.test_vals = [-5.215236, -5.739371, -20.545048, -20.618700, -20.502532, -1.917617, -2.239664, 1.262783, -3.205463]
+    visc_cone.su2_exec  = "SU2_CFD"
     visc_cone.timeout   = 1600
     visc_cone.new_output = True
     visc_cone.tol       = 0.00001