regulator: drop unneeded dependencies on OF_GPIO
OF_GPIO is selected automatically on all OF systems. Any symbols it
controls also provide stubs so there's really no reason to select it
explicitly.
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://patch.msgid.link/20260304-gpio-of-kconfig-v1-5-d597916e79e7@oss.qualcomm.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>