package version metadata for external/

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Change-Id: Ib4ee1b1e7767906a1aed6bb0034371dc4ba9a474
diff --git a/README.version b/README.version
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index 0000000..0f07f97
--- /dev/null
+++ b/README.version
@@ -0,0 +1,3 @@
+URL: http://downloads.xiph.org/releases/flac/flac-1.2.1.tar.gz
+Version: 1.2.1
+BugComponent: 42195