Remove the WCG check from switch Color Modes

For devices that doesn't support Wide Color Gamut,
color modes can't be switched due to WCG check
condition within populateColorModes.
Remove WCG check from populateColorModes,so that
color mode can be switched correctly.

Bug: 304471085
Test: CtsDisplayTestCases
Test: CtsGraphicsTestCases
Test: CtsMediaV2TestCases
Test: many more CTS modules
Test: manual-switch color modes
Test: manual-check white balance
Test: manualuse commands to check if renderintent value is correct
Iffy-tests-added-by: Snild Dolkow <snild@sony.com>
Change-Id: I91ddf9cb6ffd1fb7accf2985f006720f4d02c65b