RPM build fix (reverted CI changes which will need to be un-reverted or made conditional) and vendor Rust dependencies to make builds much faster in any CI system.

zeroidc/vendor/js-sys/tests/wasm/Array.js

@@ -0,0 +1,6 @@
+// Used for `Array.rs` tests
+exports.populate_array =  function(arr, start, len) {
+  for (i = 0; i < len; i++) {
+    arr[i] = start + i;
+  }
+};