libc: remove ctest_old and src-hotfix directory.

Author: mbyx

Cargo.lock

@@ -20,7 +20,6 @@ annotate-snippets = { version = "0.11.5", features = ["testing-colors"] }
 
 [build-dependencies]
 cc = "1.2.29"
-ctest-old = { version = "0.4.11", package = "ctest" }
 ctest = { path = "../ctest" }
 regex = "1.11.1"