spmi: pmic_arb: make selectable on ARCH_QCOM

With the split of Qualcomm MSM support into legacy and multiplatform,
the SPMI PMIC arb driver is only relevant on the multiplatform supported
SoCs. Switch the Kconfig depends to ARCH_QCOM.
Acked-by: NKumar Gala <galak@codeaurora.org>
Signed-off-by: NJosh Cartwright <joshc@codeaurora.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/spmi/Kconfig

@@ -14,8 +14,8 @@ config SPMI_MSM_PMIC_ARB
 	tristate "Qualcomm MSM SPMI Controller (PMIC Arbiter)"
 	depends on ARM
 	depends on IRQ_DOMAIN
-	depends on ARCH_MSM || COMPILE_TEST
-	default ARCH_MSM
+	depends on ARCH_QCOM || COMPILE_TEST
+	default ARCH_QCOM
 	help
 	  If you say yes to this option, support will be included for the
 	  built-in SPMI PMIC Arbiter interface on Qualcomm MSM family