[libpng16] Bump version to 1.6.0beta17
diff --git a/CHANGES b/CHANGES
index 9d25351..e9c8499 100644
--- a/CHANGES
+++ b/CHANGES
@@ -4037,6 +4037,8 @@
     If the call to deflateInit2() is wrong a png_warning will be issued
     (in fact this is harmless, but the PNG data produced may be sub-optimal).
 
+Version 1.6.0beta17 [March 6, 2012]
+
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