ARM: config: multi_v7: Update to enable cpuidle for QCOM SoCs

Update defconfig to allow cpuidle for QCOM cpus.

* Enable QCOM_PM
* Enable ARM_CPUIDLE

Cc: Kumar Gala <galak@codeaurora.org>
Signed-off-by: NLina Iyer <lina.iyer@linaro.org>
Signed-off-by: NKumar Gala <galak@codeaurora.org>

arch/arm/configs/multi_v7_defconfig

@@ -112,6 +112,7 @@ CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_STAT_DETAILS=y
 CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
 CONFIG_CPU_IDLE=y
+CONFIG_ARM_CPUIDLE=y
 CONFIG_NEON=y
 CONFIG_ARM_ZYNQ_CPUIDLE=y
 CONFIG_NET=y
@@ -534,6 +535,7 @@ CONFIG_SERIO_NVEC_PS2=y
 CONFIG_NVEC_POWER=y
 CONFIG_NVEC_PAZ00=y
 CONFIG_QCOM_GSBI=y
+CONFIG_QCOM_PM=y
 CONFIG_COMMON_CLK_QCOM=y
 CONFIG_COMMON_CLK_MAX77686=y
 CONFIG_APQ_MMCC_8084=y