test: drop unused deps

Author: klensy

test/Cargo.toml

@@ -7,11 +7,9 @@ edition = "2021"
 crate-type = ["dylib", "rlib"]
 
 [dependencies]
-cfg-if = { version = "1.0", features = ['rustc-dep-of-std'] }
 getopts = { version = "0.2.21", features = ['rustc-dep-of-std'] }
 std = { path = "../std" }
 core = { path = "../core" }
-libc = { version = "0.2", default-features = false }
 panic_unwind = { path = "../panic_unwind" }
 panic_abort = { path = "../panic_abort" }