Description of problem:
Overriding the parameter default value doent adds 1 to the 'Number of Values' count in parameters table in Config -> Smart Class Parameter page.

Version-Release number of selected component (if applicable):

How reproducible:
Always

Steps to Reproduce:
1. Override smart class parameter, set the default value.
2. Don't check 'puppet default value' checkbox.
3. See the 'Number Of Values' column for that parameter in Config -> Smart Class Parameters.

Actual results:
The count doesn't adds 1 to the 'Number of Values' for that parameter.

Expected results:
The count for 'Number of Values' should be increased by 1.