qcacld-3.0: Disable CONFIG_WLAN_WEXT_SUPPORT_ENABLE for bazel

Current code has CONFIG_WLAN_WEXT_SUPPORT_ENABLE enabled.
Fix this by not enabling this flag in bazel defconfig.

Change-Id: I396ee643e25b6370ebe8caadda262a0095f75115
CRs-Fixed: 3576488

configs/pineapple_gki_kiwi-v2_defconfig

@@ -342,7 +342,6 @@ CONFIG_WLAN_TXRX_STATS=y
 CONFIG_WLAN_UMAC_MLO_MAX_DEV=3
 CONFIG_WLAN_VENDOR_HANDOFF_CONTROL=y
 CONFIG_WLAN_WBUFF=y
-CONFIG_WLAN_WEXT_SUPPORT_ENABLE=y
 CONFIG_WLAN_WOW_ITO=y
 CONFIG_WLAN_WOWL_ADD_PTRN=y
 CONFIG_WLAN_WOWL_DEL_PTRN=y