Add metadata files

Change-Id: Ic121029f8a5505fc14133c4e4a7c2f6a8a300170
diff --git a/LICENSE b/LICENSE
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+++ b/LICENSE
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+LICENSE-APACHE
\ No newline at end of file
diff --git a/METADATA b/METADATA
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+name: "lru-cache"
+description:
+    "A cache that holds a limited number of key-value pairs"
+
+third_party {
+  url {
+    type: HOMEPAGE
+    value: "https://crates.io/crates/lru-cache"
+  }
+  url {
+    type: GIT
+    value: "https://github.com/contain-rs/lru-cache"
+  }
+  version: "0.1.2"
+  last_upgrade_date { year: 2020 month: 6 day: 11 }
+  license_type: NOTICE
+}
diff --git a/MODULE_LICENSE_APACHE2 b/MODULE_LICENSE_APACHE2
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+++ b/MODULE_LICENSE_APACHE2