liblog: add __android_log_close()

Bug: 30963384
Change-Id: I901e6ac2cc3c601bbecc2d64e00a98e2ab448210
diff --git a/include/android/log.h b/include/android/log.h
index 2956e6e..a4973b2 100644
--- a/include/android/log.h
+++ b/include/android/log.h
@@ -89,6 +89,11 @@
 } android_LogPriority;
 
 /*
+ * Release any logger resources (a new log write will immediately re-acquire)
+ */
+void __android_log_close();
+
+/*
  * Send a simple string to the log.
  */
 int __android_log_write(int prio, const char *tag, const char *text);