Description of problem:
----------------------

If we input the query with "boot_time < "3 days ago"" or "boot_time < "3 days"", the host booted over 3 days ago will be listed as well.

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

Red Hat Satellite Web UI Search Field

How reproducible:
----------------

Very easily reproducible

Steps to Reproduce:
------------------

1. Go to Satellite Web UI. ---> Hosts ---> All Hosts ---> In the search box, type - boot_time < "3 days ago" OR type boot_time < "3 days"

Actual results:
--------------

It shows the hosts booted over 3 days ago as well.

Expected results:
----------------

The search results page should populate with entries of the hosts whose boot time was less than "n" days ago.

Additional info:
---------------

I have attached the following 2 screenshots of the Satellite Web UI which shows the issue -

1. Search-3daysago.png

2. Search-3days.png