qcacld-3.0: Introduce a new compile time flag and INI

Introduce a compile time flag SAE_SINGLE_PMK and new INI
"sae_same_pmk_feature_enabled" to enable/disable SAE
Roaming with same PMK/PMKID feature.

Change-Id: Ifca8ec8bcf6e9a2f1d8409b35390bfee0033bd30
CRs-Fixed: 2616025
diff --git a/Kbuild b/Kbuild
index 3c5862c..4e9155f 100644
--- a/Kbuild
+++ b/Kbuild
@@ -2907,6 +2907,9 @@
 #Flag to enable/disable Adaptive 11r feature
 cppflags-$(CONFIG_ADAPTIVE_11R) += -DWLAN_ADAPTIVE_11R
 
+#Flag to enable/disable sae single pmk feature feature
+cppflags-$(CONFIG_SAE_SINGLE_PMK) += -DWLAN_SAE_SINGLE_PMK
+
 #Flag to enable NUD tracking
 cppflags-$(CONFIG_WLAN_NUD_TRACKING) += -DWLAN_NUD_TRACKING