goldfish: Enable ACPI-based enumeration for goldfish battery

Add the ACPI bindings to the goldfish battery driver.

Signed-off-by: Yu Ning <yu.ning@intel.com>
Signed-off-by: Jin Qian <jinqian@android.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>