wlan: Define AKM suites only if not present in kernel

qcacld-3.0 to prima propagation

Define AKM suites WLAN_AKM_SUITE_8021X_SHA256 and
WLAN_AKM_SUITE_PSK_SHA256 only if not defined in kernel header in order
to avoid compilation issues because of a previous definition.

Change-Id: I779a9991763797541fc142e980f717a48fe3bd26
CRs-Fixed: 2033185
diff --git a/CORE/HDD/src/wlan_hdd_cfg80211.c b/CORE/HDD/src/wlan_hdd_cfg80211.c
index c0b44de..9cf3b86 100644
--- a/CORE/HDD/src/wlan_hdd_cfg80211.c
+++ b/CORE/HDD/src/wlan_hdd_cfg80211.c
@@ -14745,8 +14745,12 @@
     hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter);
     ENTER();
     /* Should be in ieee802_11_defs.h */
+#ifndef WLAN_AKM_SUITE_8021X_SHA256
 #define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05
+#endif
+#ifndef WLAN_AKM_SUITE_PSK_SHA256
 #define WLAN_AKM_SUITE_PSK_SHA256   0x000FAC06
+#endif
     /*set key mgmt type*/
     switch(key_mgmt)
     {