Add METADATA / Licensing info am: 93b1f0ef9a am: ad46950ccd

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/proc-macro-error/+/1321868

Change-Id: I70ec028d39238ae40e766dc4e87bb4ea352e44ca
diff --git a/LICENSE b/LICENSE
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+LICENSE-APACHE
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diff --git a/METADATA b/METADATA
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+name: proc-macro-error
+description: "Almost drop-in replacement to panics in proc-macros"
+third_party {
+  url {
+    type: HOMEPAGE
+    value: "https://crates.io/crates/proc-macro-error"
+  }
+  url {
+    type: GIT
+    value: "https://gitlab.com/CreepySkeleton/proc-macro-error"
+  }
+  version: "1.0.2"
+  license_type: NOTICE
+  last_upgrade_date {
+    year: 2020
+    month: 5
+    day: 6
+  }
+}
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diff --git a/MODULE_LICENSE_APACHE2 b/MODULE_LICENSE_APACHE2
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+++ b/MODULE_LICENSE_APACHE2
diff --git a/NOTICE b/NOTICE
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+LICENSE
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