Workaround for rust output filename collision.

Verified this fix the problem in rust-lang/cargo#14253 (comment).

Bug: 356618943
Change-Id: I8fd7fb3cd221169bc6b6fd62dc8dacb20540f076
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5762945
Reviewed-by: Arthur Eubanks <[email protected]>
Commit-Queue: Arthur Eubanks <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1338074}
NOKEYCHECK=True
GitOrigin-RevId: 3bbeefab80402469d4cfaa1ad9b26fa76c93b659

Author: ZequanWu

build_rust.py

@@ -774,6 +774,16 @@ def main():
         # changes that move submodules.
         GitApplyCherryPicks()
 
+        # TODO(crbug.com/356618943): Workaround for https://github.com/rust-lang/cargo/issues/14253
+        bootstrap_cargo = os.path.join(RUST_SRC_DIR, 'src', 'bootstrap',
+                                       'Cargo.toml')
+        with open(bootstrap_cargo, 'r') as f:
+            lines = f.readlines()
+        with open(bootstrap_cargo, 'w') as f:
+            for l in lines:
+                if l.strip('\n') != 'debug = 0':
+                    f.write(l)
+
         CargoVendor(cargo_bin)
 
     # Gnrt needs the checkout to be up-to-date, workspace submodules to be