Patch Wrapping/Python/CMakeLists.txt for Catalyst

This patches the Wrapping/Python/CMakeLists.txt file to remove
references to the Qt/Components/Resources/XML/ColorMaps.xml file
which doesn't exist in the Catalyst sources.

Change-Id: I0f983102b46a3758d77be81bb4630c14a57fdb5d
Merge topic 'fix-catalyst' into next

2f2a99c Patch Wrapping/Python/CMakeLists.txt for Catalyst