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/openssl-probe/examples/probe.rs

@@ -0,0 +1,6 @@
+fn main() {
+    let r = openssl_probe::probe();
+
+    println!("cert_dir: {:?}", r.cert_dir);
+    println!("cert_file: {:?}", r.cert_file);
+}