ARM: add TC2 PM support to multi_v7_defconfig

Without this, the multi_v7_defconfig kernel cannot boot all CPUs
nor do deep cpuidle power saving on a TC2 board.

Signed-off-by: Nicolas Pitre <[email protected]>
Signed-off-by: Olof Johansson <[email protected]>

Author: Nicolas Pitre

arch/arm/configs/multi_v7_defconfig

@@ -101,6 +101,7 @@ CONFIG_MACH_SNOWBALL=y
 CONFIG_MACH_UX500_DT=y
 CONFIG_ARCH_VEXPRESS=y
 CONFIG_ARCH_VEXPRESS_CA9X4=y
+CONFIG_ARCH_VEXPRESS_TC2_PM=y
 CONFIG_ARCH_WM8850=y
 CONFIG_ARCH_ZYNQ=y
 CONFIG_TRUSTED_FOUNDATIONS=y