wifi: add pmk cache interface

Bug: 36505680
Test: atest VtsHalWifiSupplicantV1_3TargetTest
Test: connect EAP access point and verify PMK cache works correctly.
Change-Id: Iab3a8a69b5fd23bda209c4fa8cf1518c9a1602db
diff --git a/wifi/supplicant/1.3/Android.bp b/wifi/supplicant/1.3/Android.bp
index 6633d9d..3f20531 100644
--- a/wifi/supplicant/1.3/Android.bp
+++ b/wifi/supplicant/1.3/Android.bp
@@ -9,6 +9,8 @@
     srcs: [
         "types.hal",
         "ISupplicant.hal",
+        "ISupplicantStaIface.hal",
+        "ISupplicantStaIfaceCallback.hal",
         "ISupplicantStaNetwork.hal",
     ],
     interfaces: [