pinctrl: qcom: organize main SoC drivers in new Kconfig.msm

In menuconfig, some entries depending on PINCTRL_MSM are indented and
expressed as dependening but some not, because of other Kconfig entries
in between,

Move all main Qualcomm SoC pin controller driver entries into new
Kconfig.msm file so they will be nicely ordered in Kconfig file (by
CONFIG_ name) and properly indented as PINCTRL_MSM dependency in
menuconfig.

Functionally this is the same, but since entire file is guarded with "if
PINCTRL_MSM" drop this dependency from individual entries.

Signed-off-by: Krzysztof Kozlowski <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Reviewed-by: Linus Walleij <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Linus Walleij <[email protected]>

Author: krzk