Fixes:
.../qcolorspace_p.h:70:25: warning: explicitly defaulted copy assignment operator is implicitly deleted [-Wdefaulted-function-deleted]
QColorSpacePrivate &operator=(const QColorSpacePrivate &other) = default;
^
.../qcolorspace_p.h:63:28: note: copy assignment operator of 'QColorSpacePrivate' is implicitly deleted because base class 'QSharedData' has an inaccessible copy assignment operator
class QColorSpacePrivate : public QSharedData
^
Change-Id: I20d453279ec2cb8b9b9d1364762c6e560d6f843d
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
b5547e49cd