wlan: Add support for SAE AKM suites

propagation from qcacld-3.0 to prima

Add support for SAE AKM suites in CSR and also add support for
SAE in HDD. Also, add CONFIG_WLAN_FEATURE_SAE flag to enable/disable
SAE in Kbuild. When this is enabled, WLAN_FEATURE_SAE is used as a
feature flag for SAE.

Change-Id: I6254991afa0fd048d4f0b6f435ff630f1db04077
CRs-Fixed: 2530368
diff --git a/Kbuild b/Kbuild
index d822f0f..aed086a 100644
--- a/Kbuild
+++ b/Kbuild
@@ -23,6 +23,9 @@
 #Flag to enable Legacy Fast Roaming(LFR)
     CONFIG_PRIMA_WLAN_LFR := y
 
+#Flag to enable SAE
+    CONFIG_WLAN_FEATURE_SAE := y
+
 #Flag to enable Legacy Fast Roaming(LFR) Make Before Break
     CONFIG_PRIMA_WLAN_LFR_MBB := y
 
@@ -677,6 +680,10 @@
 CDEFINES += -DFEATURE_WLAN_LFR
 endif
 
+ifeq ($(CONFIG_WLAN_FEATURE_SAE),y)
+CDEFINES += -DWLAN_FEATURE_SAE
+endif
+
 ifeq ($(CONFIG_PRIMA_WLAN_LFR_MBB),y)
 CDEFINES += -DWLAN_FEATURE_LFR_MBB
 endif