Revert "qcacld-3.0: Idle shutdown in suspend"

This reverts commit I08818517d05e7866d50e3f92cfdc9fa1a4d0e63f.

New solution idle shutdown in suspend prepare is better.

Change-Id: I76b1ef8e6f945bbcba3955ff625484ebee727670
CRs-Fixed: 3213236

components/pmo/dispatcher/inc/wlan_pmo_common_public_struct.h

@@ -175,13 +175,13 @@ enum powersave_mode {
  * @PMO_SUSPEND_NONE: Does not support suspend
  * @PMO_SUSPEND_LEGENCY: Legency PDEV suspend mode
  * @PMO_SUSPEND_WOW: WoW suspend mode
- * @PMO_SUSPEND_SHUTDOWN: Shutdown suspend mode. Shutdown while suspend
+ * @PMO_FULL_POWER_DOWN: Full power down while suspend
  */
 enum pmo_suspend_mode {
 	PMO_SUSPEND_NONE = 0,
 	PMO_SUSPEND_LEGENCY,
 	PMO_SUSPEND_WOW,
-	PMO_SUSPEND_SHUTDOWN
+	PMO_FULL_POWER_DOWN
 };
 
 #define PMO_TARGET_SUSPEND_TIMEOUT   (4000)