qcacld-3.0: Conditional compilation of akm suites

Currently, in hdd_sta_akm_suites akm suites are added
without verifying that these are supported by kernel
or not. Support for WLAN_AKM_SUITE_8021X_SUITE_B and
WLAN_AKM_SUITE_8021X_SUITE_B_192 akm suites is added
from kernel 4.12 that can cause compilation issue for
kernel version lesser than 4.12.

Fix is to add a check of  kernel version for
WLAN_AKM_SUITE_8021X_SUITE_B and
WLAN_AKM_SUITE_8021X_SUITE_B_192 suites before adding
as an element in hdd_sta_akm_suites.

Change-Id: Id8c5d1e01da62d63cfe99353e5f9dae5814baaf9
CRs-Fixed: 2667625

core/hdd/src/wlan_hdd_cfg80211.c

@@ -445,8 +445,10 @@ static const u32 hdd_sta_akm_suites[] = {
 	WLAN_AKM_SUITE_TDLS,
 	WLAN_AKM_SUITE_SAE,
 	WLAN_AKM_SUITE_FT_OVER_SAE,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0))
 	WLAN_AKM_SUITE_8021X_SUITE_B,
 	WLAN_AKM_SUITE_8021X_SUITE_B_192,
+#endif
 	WLAN_AKM_SUITE_FILS_SHA256,
 	WLAN_AKM_SUITE_FILS_SHA384,
 	WLAN_AKM_SUITE_FT_FILS_SHA256,