Description of problem:
Not able to set the global password policy and fine grained password policy
attributes in days, hours, minutes in DS console.


How reproducible:
Always


Steps to Reproduce:
for fine-grained password policy :
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1. Open the DS-console.
2. select the Configuration tab, In the navigation tree, select the Data node.
3. In the right pane, select the Passwords tab.
4. Check the "Enable fine-grained password policy" checkbox.
5. Then try to give the values for "User may change password" and "Password
Expires After" = 1m/s/h for min/sec/hour.

for local password policy for the subtree or user:
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1. In the Directory Server Console, select the Directory tab.
2. In the navigation pane, select the subtree or user entry for which you want
to set up the password policy.
3. From the Object menu, select the Manage Password Policy option, and then
select the "For user" or "For subtree."
4. Depending on your selection, the User Password Policy or Subtree Password
Policy window appears.
5. In the Passwords tab, select the "Create subtree/user level password policy"
checkbox to add the required attributes, fill in the appropriate values like:
"User may change password" and "Password Expires After" = 1m/s/h for
min/sec/hour.


Actual results:
The save button becomes inactive meaning we can not save values in
Min/Sec/hour.

Expected results:
It should allow the values in Min/Sec/hour.