Always enable cc even if the feature is not enabled.

Some Debian architectures need outline asm, and Debian does not ship pre-built
outline asm.

--- a/vendor/rustix/Cargo.toml
+++ b/vendor/rustix/Cargo.toml
@@ -115,9 +115,9 @@
 [dev-dependencies.tempfile]
 version = "3.2.0"
 
-[build-dependencies.cc]
+[build-dependencies.cc_dep]
 version = "1.0.68"
-optional = true
+package = "cc"
 
 [features]
 all-apis = [
@@ -230,6 +230,7 @@
     "Win32_NetworkManagement_IpHelper",
     "Win32_System_Threading",
 ]
+cc = []
 
 [target."cfg(windows)".dev-dependencies.ctor]
 version = "0.1.21"
--- a/vendor/rustix/build.rs
+++ b/vendor/rustix/build.rs
@@ -1,5 +1,4 @@
-#[cfg(feature = "cc")]
-use cc::Build;
+use cc_dep::Build;
 use std::env::var;
 use std::io::Write;
 
@@ -118,16 +117,16 @@
     println!("cargo:rerun-if-changed={}", to);
 
     // If "cc" is not enabled, use a pre-built library.
-    #[cfg(not(feature = "cc"))]
+    /*#[cfg(not(feature = "cc"))]
     {
         let _ = asm_name;
         println!("cargo:rustc-link-search={}/{}", OUTLINE_PATH, profile);
         println!("cargo:rustc-link-lib=static={}", name);
-    }
+    }*/
 
     // If "cc" is enabled, build the library from source, update the pre-built
     // version, and assert that the pre-built version is checked in.
-    #[cfg(feature = "cc")]
+    //#[cfg(feature = "cc")]
     {
         let out_dir = var("OUT_DIR").unwrap();
         Build::new().file(&asm_name).compile(&name);