[DPP] Added support for DPP in hidl

Added support for DPP in hidl, added new APIs for Initiator mode
and callbacks for event reporting. Added hidl notifications in
dpp_supplicant.

Bug: 112197021
Test: act.py -c ../WifiDppConfig.json -tc WifiDppTest
Change-Id: I5029a2ed41b46c4eae06cdd79afca196e46bfb78
diff --git a/wpa_supplicant/Android.mk b/wpa_supplicant/Android.mk
index 673800b..9bda274 100644
--- a/wpa_supplicant/Android.mk
+++ b/wpa_supplicant/Android.mk
@@ -1812,7 +1812,8 @@
     libhidlbase \
     libhidltransport \
     libutils \
-    liblog
+    liblog \
+    libssl
 LOCAL_EXPORT_C_INCLUDE_DIRS := \
     $(LOCAL_PATH)/hidl/$(HIDL_INTERFACE_VERSION)
 include $(BUILD_STATIC_LIBRARY)