pin back on openssl-sys that builds for us on Windows

wez · wez · commit 3dc392c2b6c1 · 2021-12-13T08:56:02.000-07:00
We need the engine changes that are present in openssl-src-300, which were last in openssl-sys 0.9.71. We can remove this constraint when the problem that produced this rollback is resolved. refs: sfackler/rust-openssl#1578
diff --git a/libssh-rs-sys/Cargo.toml b/libssh-rs-sys/Cargo.toml
@@ -16,7 +16,10 @@ cc = "1.0"
 
 [dependencies]
 libz-sys = { optional=true, version = "1.1", default-features = false, features = ["libc"] }
-openssl-sys = "0.9.70"
+# Pinned on this last version with openssl-src-300 until a newer release
+# is made that unblocks it.
+# <https://github.com/sfackler/rust-openssl/pull/1578>
+openssl-sys = "=0.9.71"
 
 [features]
 vendored = ["libz-sys"]
