Depend on portable-atomic only on platforms without 64-bit atomics

Author: joshtriplett

gix-status/Cargo.toml

@@ -34,9 +34,11 @@ gix-diff = { version = "^0.44.0", path = "../gix-diff", default-features = false
 thiserror = "1.0.26"
 filetime = "0.2.15"
 bstr = { version = "1.3.0", default-features = false }
-portable-atomic = "1"
 
 document-features = { version = "0.2.0", optional = true }
 
+[target.'cfg(not(target_has_atomic = "64"))'.dependencies]
+portable-atomic = "1"
+
 [package.metadata.docs.rs]
 features = ["document-features", "worktree-rewrites"]