wlan: Add interface changes for "gWeakZoneRssiThresholdForRoam"

Add interface changes to update "gWeakZoneRssiThresholdForRoam"
value to firmware.

Change-Id: I42215615f385ff4feda619b59bb4c085c809f8d3
CRs-Fixed: 2052958
diff --git a/riva/inc/wlan_hal_msg.h b/riva/inc/wlan_hal_msg.h
index 4d99ce3..64b090a 100644
--- a/riva/inc/wlan_hal_msg.h
+++ b/riva/inc/wlan_hal_msg.h
@@ -123,7 +123,7 @@
 /* 80 is actually NUM_RF_CHANNELS_V2, but beyond V2, this number will be ignored by FW */
 #define WLAN_HAL_ROAM_SCAN_MAX_CHANNELS       80
 #define WLAN_HAL_ROAM_SACN_PMK_SIZE           32
-#define WLAN_HAL_ROAM_SCAN_RESERVED_BYTES     20
+#define WLAN_HAL_ROAM_SCAN_RESERVED_BYTES     19
 
 #define WLAN_HAL_EXT_SCAN_MAX_CHANNELS               16
 #define WLAN_HAL_EXT_SCAN_MAX_BUCKETS                16
@@ -6391,6 +6391,7 @@
    tANI_U8           Prefer5GHz;
    tANI_U8           RoamRssiCatGap;
    tANI_U8           Select5GHzMargin;
+   tANI_U8           WeakZoneRssiThresholdForRoam;
    tANI_U8           ReservedBytes[WLAN_HAL_ROAM_SCAN_RESERVED_BYTES];
    tRoamNetworkType  ConnectedNetwork;
    tMobilityDomainInfo MDID;