Ignore __imp_ names when searching for symbols

src/tools/run-make-support/src/symbols.rs

@@ -32,7 +32,7 @@ pub fn any_symbol_contains(path: impl AsRef<Path>, substrings: &[&str]) -> bool
                     .name_bytes()
                     .unwrap()
                     .windows(substring.len())
-                    .any(|x| x == substring.as_bytes())
+                    .any(|x| x == substring.as_bytes() && !x.starts_with(b"__imp_"))
                 {
                     eprintln!("{:?} contains {}", sym, substring);
                     return true;