ARM: config: Update qcom_defconfig to enable cpuidle

Update qcom_defconfig to allow cpuidle for QCOM cpus.

* Enable QCOM_PM
* Enable ARM_CPUIDLE

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

arch/arm/configs/qcom_defconfig

@@ -30,6 +30,7 @@ CONFIG_CLEANCACHE=y
 CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ATAG_DTB_COMPAT=y
 CONFIG_CPU_IDLE=y
+CONFIG_ARM_CPUIDLE=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
@@ -143,6 +144,7 @@ CONFIG_MSM_MMCC_8960=y
 CONFIG_MSM_MMCC_8974=y
 CONFIG_MSM_IOMMU=y
 CONFIG_QCOM_GSBI=y
+CONFIG_QCOM_PM=y
 CONFIG_PHY_QCOM_APQ8064_SATA=y
 CONFIG_PHY_QCOM_IPQ806X_SATA=y
 CONFIG_EXT2_FS=y