Update mixalot/combozzle name inside driver.

combozzle.py

@@ -841,7 +841,7 @@ def dummy_rhs(t, state):
 
 if __name__ == "__main__":
     import argparse
-    casename = "mixalot"
+    casename = "combozzle"
     parser = argparse.ArgumentParser(description=f"MIRGE-Com Example: {casename}")
     parser.add_argument("--overintegration", action="store_true",
         help="use overintegration in the RHS computations")