re-enable suspend for devices that can use it

config

@@ -702,7 +702,9 @@ CONFIG_USE_PERCPU_NUMA_NODE_ID=y
 # Power management and ACPI options
 #
 CONFIG_ARCH_HIBERNATION_HEADER=y
-# CONFIG_SUSPEND is not set
+CONFIG_SUSPEND=y
+CONFIG_SUSPEND_FREEZER=y
+# CONFIG_SUSPEND_SKIP_SYNC is not set
 CONFIG_HIBERNATE_CALLBACKS=y
 CONFIG_HIBERNATION=y
 CONFIG_PM_STD_PARTITION=""
@@ -715,6 +717,7 @@ CONFIG_PM_WAKELOCKS_GC=y
 CONFIG_PM=y
 CONFIG_PM_DEBUG=y
 CONFIG_PM_ADVANCED_DEBUG=y
+# CONFIG_PM_TEST_SUSPEND is not set
 CONFIG_PM_SLEEP_DEBUG=y
 # CONFIG_DPM_WATCHDOG is not set
 CONFIG_PM_TRACE=y