Revert tests to MAL's original round sizes to retiain comparability
from long ago and far away. Stop calling this pybench 1.4 because it
isn't. Remove the empty test, which was a bad idea.
diff --git a/Tools/pybench/Arithmetic.py b/Tools/pybench/Arithmetic.py
index 229396c..4ed6219 100644
--- a/Tools/pybench/Arithmetic.py
+++ b/Tools/pybench/Arithmetic.py
@@ -4,7 +4,7 @@
 
     version = 0.3
     operations = 5 * (3 + 5 + 5 + 3 + 3 + 3)
-    rounds = 1200*21
+    rounds = 120000
 
     def test(self):
 
@@ -159,7 +159,7 @@
 
     version = 0.3
     operations = 5 * (3 + 5 + 5 + 3 + 3 + 3)
-    rounds = 1000*30
+    rounds = 100000
 
     def test(self):
 
@@ -314,7 +314,7 @@
 
     version = 0.3
     operations = 5 * (3 + 5 + 5 + 3 + 3 + 3)
-    rounds = 1200*30
+    rounds = 120000
 
     def test(self):
 
@@ -470,7 +470,7 @@
 
     version = 0.3
     operations = 5 * (3 + 5 + 5 + 3 + 3 + 3)
-    rounds = 300*32
+    rounds = 30000
 
     def test(self):
 
@@ -625,7 +625,7 @@
 
     version = 0.3
     operations = 5 * (3 + 5 + 5 + 3 + 3 + 3)
-    rounds = 400*27
+    rounds = 40000
 
     def test(self):