qcacld-3.0: Fix INI template for IBSS feature

Wrong name was added in doc for gIbssPs1RxChainInAtim INI.

Change-Id: I92efc93cb52aaf6c8d08e02c42727e863ba104f4
CRs-Fixed: 2010115

core/hdd/inc/wlan_hdd_cfg.h

@@ -1650,7 +1650,7 @@ typedef enum {
 
 /*
  * <ini>
- * gIbssPsWarmupTime - IBSS Power Save Enable/Disable 1 RX
+ * gIbssPs1RxChainInAtim - IBSS Power Save Enable/Disable 1 RX
  * chain usage during the ATIM window
  *
  * @Min: 0