package version metadata for external/

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Change-Id: Ibd0166d6cb0cc9a5d57622f063536fc62a573ec6

README.version

diff --git a/README.version b/README.version
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+URL: https://code.google.com/p/safe-iop/downloads/detail?name=safe-iop-0.3.1.tgz&can=2&q=
+Version: 0.3.1
+BugComponent: 21001
+AllAdvisories: yes