Update release notes.

[ROCm/clr commit: e29a53f4a6]
2017-07-22 22:08:08 -05:00
@@ -5,6 +5,10 @@ We have attempted to document known bugs and limitations - in particular the [HI

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+Upcoming:
+- HIP development now fully open and on GitHub. Developers should submit pull requests.
+
+
 ## Revision History:

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