wlan: Augment ioctl WLAN_PRIV_SET_MCBC_FILTER

Augment ioctl WLAN_PRIV_SET_MCBC_FILTER to support
addition of upto 10 multicast filters

Change-Id: I29def2d50110a2c725a090665cb26c804091cd56
CRs-fixed: 426680
diff --git a/CORE/HDD/inc/wlan_hdd_cfg.h b/CORE/HDD/inc/wlan_hdd_cfg.h
index f3b392a..f4c1927 100644
--- a/CORE/HDD/inc/wlan_hdd_cfg.h
+++ b/CORE/HDD/inc/wlan_hdd_cfg.h
@@ -1339,6 +1339,7 @@
 #define HDD_MCASTBCASTFILTER_FILTER_ALL_MULTICAST              0x01
 #define HDD_MCASTBCASTFILTER_FILTER_ALL_BROADCAST              0x02
 #define HDD_MCASTBCASTFILTER_FILTER_ALL_MULTICAST_BROADCAST    0x03
+#define HDD_MULTICAST_FILTER_LIST                              0x04
 
 /*
  *