Revert "drm/radeon: dont switch vt on suspend"

BugLink: http://bugs.launchpad.net/bugs/1745043

commit 18c437ca upstream.

Fixes distorted colors on some cards on resume from suspend.

This reverts commit b9729b17.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=98832
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=99163
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=107001Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>

drivers/gpu/drm/radeon/radeon_fb.c

@@ -226,7 +226,6 @@ static int radeonfb_create(struct drm_fb_helper *helper,
 	}
 
 	info->par = rfbdev;
-	info->skip_vt_switch = true;
 
 	ret = radeon_framebuffer_init(rdev->ddev, &rfbdev->rfb, &mode_cmd, gobj);
 	if (ret) {