Remove clion hack

Author: celinval

tools/scanner/Cargo.toml

@@ -18,13 +18,6 @@ strum_macros = "0.26"
 petgraph = "0.6.5"
 graph-cycles = "0.1.0"
 
-# Enable clion code analysis on rustc for kani-compiler
-rustc_smir = { path = "../../../rustc_link/rustc_smir", optional = true }
-stable_mir = { path = "../../../rustc_link/stable_mir", optional = true }
-
-[features]
-clion = ['rustc_smir', 'stable_mir']
-
 [package.metadata.rust-analyzer]
 # This crate uses rustc crates.
 # More info: https://github.com/rust-analyzer/rust-analyzer/pull/7891