package version metadata for external/

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Change-Id: I37e644c3b695bcc50b8e8dd7572bcc3f269063a0
diff --git a/README.version b/README.version
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index 0000000..f60cec0
--- /dev/null
+++ b/README.version
@@ -0,0 +1,3 @@
+URL: http://thrysoee.dk/editline/libedit-20130712-3.1.tar.gz
+Version: 20130712-3.1
+BugComponent: 14890