HID: i2c-hid: Remove unused label in i2c_hid_set_power

This label was left behind when the wake-up logic was moved from
i2c_hid_set_power to i2c_hid_probe_address. Clean it up as it causes
warnings-as-errors builds to fail.

Fixes: bb1033c8a3ea ("HID: i2c-hid: Use address probe to wake on resume")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Kenny Levinsen <kl@kl.wtf>
Signed-off-by: Jiri Kosina <jkosina@suse.com>