Update tests: Remove disallowance of precision for int in test_types.py

Author: jb2170

Lib/test/test_types.py

@@ -387,8 +387,6 @@ def test(i, format_spec, result):
 
         # make sure these are errors
 
-        # precision disallowed
-        self.assertRaises(ValueError, 3 .__format__, "1.3")
         # sign not allowed with 'c'
         self.assertRaises(ValueError, 3 .__format__, "+c")
         # format spec must be string