mfd: intel_soc_pmic_crc: Add "cht_crystal_cove_pmic" cell to CHT cells

Add a "cht_crystal_cove_pmic" cell to the cells for the Cherry Trail
variant of the Crystal Cove PMIC. Adding this cell enables / hooks-up
the new Cherry Trail Crystal Cove PMIC OpRegion driver.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>