Remove include_paths() methods from AsmSession

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

src/vm/obj/assemble.rs

@@ -94,20 +94,12 @@ impl AsmSession {
         Ok(())
     }
 
-    pub fn include_paths(&self) -> &Vec<PathBuf> {
-        &self.include_paths
-    }
-
-    pub fn include_paths_mut(&mut self) -> &mut Vec<PathBuf> {
-        &mut self.include_paths
-    }
-
     fn resolve_include_path(&self, path: impl AsRef<Path>) -> Option<PathBuf> {
         let path = path.as_ref();
         self.current_include_path()
             .and_then(|last_path| last_path.parent())
             .map(|last_dir| last_dir.join(path))
-            .or_else(|| self.include_paths()
+            .or_else(|| self.include_paths
                 .iter()
                 .filter_map(|include| include.join(path).canonicalize().ok())
                 .next())