Revert "Bazel: disable cmake for aws-lc-sys"

This reverts commit 826e40683e.

MODULE.bazel

@@ -89,14 +89,6 @@ crate.annotation(
 
 inject_repo(crate, "openssl")
 
-# Avoid requiring CMake on remote runners; use the cc builder for aws-lc-sys.
-crate.annotation(
-    crate = "aws-lc-sys",
-    build_script_env = {
-        "AWS_LC_SYS_CMAKE_BUILDER": "0",
-    },
-)
-
 # Fix readme inclusions
 crate.annotation(
     crate = "windows-link",