PCI: Remove Intel Cherrytrail D3 delays

Just like Haswell, Intel Atom Cherrytrail does not need the default 10ms
d3_delay imposed by the PCI specification.

Expand quirk_remove_d3_delay() to apply to Cherrytrail devices, so we can
ignore the 10ms delay before entering or exiting D3 suspend.

[bhelgaas: changelog, comment]
Signed-off-by: Srinidhi Kasagar <srinidhi.kasagar@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>