Make readonly inputs appear disabled

[alexaveldanez]

Description Of Changes

Makes read only inputs the same background color as disabled inputs.

Motivation and Context

This change is needed for WCAG compliance.

Testing

1. Login to CCM.
2. Click Software on side nav bar.
3. Click Edit from Actions drop down button next to any software from the list.
4. Edit Software modal appears.
5. The read only inputs should appear the same color as the disabled inputs.

Operating Systems Testing

Windows 10 Pro

Change Types Made

• Bug fix (non-breaking change).
• Feature / Enhancement (non-breaking change).
• Breaking change (fix or feature that could cause existing functionality to change).
• Documentation changes.
• PowerShell code changes.

Change Checklist

• Requires a change to the documentation.
• Documentation has been updated.
• Tests to cover my changes, have been added.
• All new and existing tests passed?
• PowerShell code changes: PowerShell v3 compatibility checked?

Related Issue

#1001
Fixes #1001

[st3phhays]

LGTM!