remove unused dependency from benchsuite

Author: Muscraft

benches/benchsuite/Cargo.toml

@@ -10,7 +10,6 @@ description = "Benchmarking suite for Cargo."
 
 [dependencies]
 cargo = { path = "../.." }
-cargo-test-support = { path = "../../crates/cargo-test-support" }
 # Consider removing html_reports in 0.4 and switching to `cargo criterion`.
 criterion = { version = "0.3.5", features = ["html_reports"] }
 flate2 = { version = "1.0.3", default-features = false, features = ["zlib"] }