patch 8.1.0319: bzero() function prototype doesn't work for Android

Problem:    bzero() function prototype doesn't work for Android.
Solution:   Add an #ifdef. (Elliott Hughes, closes #3365)
diff --git a/src/osdef1.h.in b/src/osdef1.h.in
index 5519104..825fe94 100644
--- a/src/osdef1.h.in
+++ b/src/osdef1.h.in
@@ -65,8 +65,10 @@
 #  endif
 # endif
 #endif
-/* used inside of FD_ZERO macro: */
+#ifndef __BIONIC__  // Android's libc #defines bzero to memset.
+// used inside of FD_ZERO macro
 extern void	bzero(void *, size_t);
+#endif
 #ifdef HAVE_SETSID
 extern pid_t	setsid(void);
 #endif
diff --git a/src/version.c b/src/version.c
index 1afe230..0c3f87c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -795,6 +795,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    319,
+/**/
     318,
 /**/
     317,