Log userspace SELinux denials to the event log.

In addition to logging userspace SELinux denials to logcat,
also log it to eventlog using the auditd log tag.

Change-Id: I6a269a832bc2f5e5da6c9dbd169ed2f901b49166
diff --git a/Android.mk b/Android.mk
index 7abb19c..dbabaad 100644
--- a/Android.mk
+++ b/Android.mk
@@ -48,6 +48,8 @@
 LOCAL_MODULE:= libselinux
 LOCAL_MODULE_TAGS := eng
 LOCAL_STATIC_LIBRARIES := libmincrypt
+# 1003 corresponds to auditd, from system/core/logd/event.logtags
+LOCAL_CFLAGS := -DAUDITD_LOG_TAG=1003
 include $(BUILD_STATIC_LIBRARY)
 
 include $(CLEAR_VARS)
@@ -73,4 +75,6 @@
 LOCAL_PRELINK_MODULE := false
 LOCAL_STATIC_LIBRARIES := libmincrypt
 LOCAL_SHARED_LIBRARIES := liblog
+# 1003 corresponds to auditd, from system/core/logd/event.logtags
+LOCAL_CFLAGS := -DAUDITD_LOG_TAG=1003
 include $(BUILD_SHARED_LIBRARY)