ANDROID: Kconfig.gki: Drop GKI_QCOM_CLKS_CONFIGS

With the recent changes to support clks as modules, as well as
efforts to get rpmh/rpmhpd/rpmpd working as a module the
GKI_QCOM_CLKS_CONFIGS entry is no longer needed.

So remove it!

Bug: 146449535
Change-Id: I364d57e8447a599a9ca838b6f5d9cd23d9a1353e
Signed-off-by: John Stultz <john.stultz@linaro.org>
[joneslee: Removed defconfig elements]
[joneslee: Removed init/Kconfig.gki elements]
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Matthias Maennich <maennich@google.com>