qcacld-3.0: Allow multi beacon interval in concurrent AP cases

qcacld-2.0 to qcacld-3.0 propagation

Current driver implementation doesn't support the multi beacon
interval in case concurrent AP's are operating on the same
channel. A new parameter 'beacon_int_min_gcd' is added in the
kernel to support the multi beacon interval.

Updating parameter 'beacon_int_min_gcd' to support multi beacon
interval. Related changs are
"Change-Id: I997059f0cad77b914a1296ffe7f1a51a511adac2" and
"Change-Id: Ibd2557080521276aa86a83089dfaa9b445de05af".

Change-Id: Iaa1bf7b7ead05bb400fbd8e28ef3fc1309c6b567
CRs-Fixed: 2111272

core/hdd/src/wlan_hdd_cfg80211.c

@@ -546,6 +546,10 @@ static struct ieee80211_iface_combination
 		.num_different_channels = 2,
 		.max_interfaces = (SAP_MAX_OBSS_STA_CNT + QDF_MAX_NO_OF_SAP_MODE),
 		.n_limits = ARRAY_SIZE(wlan_hdd_ap_iface_limit),
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0)) || \
+	defined(CFG80211_BEACON_INTERVAL_BACKPORT)
+		.beacon_int_min_gcd = 1,
+#endif
 	},
 	/* P2P */
 	{
@@ -561,6 +565,10 @@ static struct ieee80211_iface_combination
 		.max_interfaces = (1 + SAP_MAX_OBSS_STA_CNT + QDF_MAX_NO_OF_SAP_MODE),
 		.n_limits = ARRAY_SIZE(wlan_hdd_sta_ap_iface_limit),
 		.beacon_int_infra_match = true,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0)) || \
+	defined(CFG80211_BEACON_INTERVAL_BACKPORT)
+		.beacon_int_min_gcd = 1,
+#endif
 	},
 	/* STA + P2P */
 	{