Added actual event logging calls to the FORTIFY_SOURCE methods.

Change-Id: I3bf4fa8678c33187cb8ce4b75e666ddcd24403ab

libc/string/__memset_chk.c

@@ -46,6 +46,7 @@ void *__memset_chk (void *dest, int c, size_t n, size_t dest_len)
     if (n > dest_len) {
         __libc_android_log_print(ANDROID_LOG_FATAL, "libc",
             "*** memset buffer overflow detected ***\n");
+        __libc_android_log_event_uid(BIONIC_EVENT_MEMSET_BUFFER_OVERFLOW);
         abort();
     }