qcacld-3.0: Config changes for QCA6750 target

Disable lock less access and delyed reg v2 support for QCA6750.

Change-Id: I4c0294c07db656a0dbf5b0f512205eb08d72eb71
CRs-Fixed: 2933266

configs/default_defconfig

@@ -538,8 +538,6 @@ ifeq ($(CONFIG_CNSS_QCA6750), y)
 	CONFIG_QCA6750_HEADERS_DEF := y
 	CONFIG_QCA_WIFI_QCA6750 := y
 	CONFIG_FEATURE_HAL_DELAYED_REG_WRITE := y
-	CONFIG_FEATURE_HAL_DELAYED_REG_WRITE_V2 := y
-	CONFIG_QCA_OL_DP_SRNG_LOCK_LESS_ACCESS := y
 	CONFIG_IPA_SET_RESET_TX_DB_PA := y
 	ifeq ($(CONFIG_WDI3_STATS_UPDATE), y)
 		CONFIG_WDI3_STATS_BW_MONITOR := y