Update curl submodule

alexcrichton · alexcrichton · commit 552389b966f4 · 2020-03-04T07:12:28.000-08:00
diff --git a/curl-sys/build.rs b/curl-sys/build.rs
@@ -175,6 +175,7 @@ fn main() {
         .file("curl/lib/parsedate.c")
         .file("curl/lib/progress.c")
         .file("curl/lib/rand.c")
+        .file("curl/lib/rename.c")
         .file("curl/lib/select.c")
         .file("curl/lib/sendf.c")
         .file("curl/lib/setopt.c")
diff --git a/curl-sys/curl b/curl-sys/curl
@@ -1 +1 @@
-Subproject commit 2cfac302fbeec68f1727cba3d1705e16f02220ad
+Subproject commit b8d1366852fd0034374c5de1e4968c7a224f77cc
