Make gcc submodule shallow

GuillaumeGomez · GuillaumeGomez · commit 42d6f579d037 · 2024-09-06T16:01:47.000+02:00
diff --git a/.gitmodules b/.gitmodules
@@ -54,3 +54,4 @@
 [submodule "src/gcc"]
 	path = src/gcc
 	url = https://github.com/rust-lang/gcc.git
+	shallow = true
