Bump curl submodule to 7.79.0 (#405)

* Bump curl submodule to 7.79.0

* Try to fix macOS build

Author: alexcrichton

curl-sys/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "curl-sys"
-version = "0.4.45+curl-7.78.0"
+version = "0.4.46+curl-7.79.0"
 authors = ["Alex Crichton <[email protected]>"]
 links = "curl"
 build = "build.rs"

curl-sys/build.rs

@@ -273,6 +273,7 @@ fn main() {
                 .file("curl/lib/vtls/schannel_verify.c");
         } else if target.contains("-apple-") {
             cfg.define("USE_SECTRANSP", None)
+                .file("curl/lib/x509asn1.c")
                 .file("curl/lib/vtls/sectransp.c");
             if xcode_major_version().map_or(true, |v| v >= 9) {
                 // On earlier Xcode versions (<9), defining HAVE_BUILTIN_AVAILABLE