fix: configure 'libc' dependency for unix target, #5936

Author: fdefelici

stacks-common/Cargo.toml

@@ -29,12 +29,12 @@ slog = { version = "2.5.2", features = [ "max_level_trace" ] }
 slog-term = "2.6.0"
 slog-json = { version = "2.3.0", optional = true }
 chrono = "0.4.19"
-libc = "0.2.82"
 hashbrown = { workspace = true }
 rusqlite = { workspace = true, optional = true }
 
 [target.'cfg(unix)'.dependencies]
 nix = "0.23"
+libc = "0.2.82"
 
 [target.'cfg(windows)'.dependencies]
 winapi = { version = "0.3", features = ["consoleapi", "handleapi", "synchapi", "winbase"] }