Comment some tests in the m68k CI because we cannot run programs on architectures not supported by the object crate anymore

Author: antoyo

.github/workflows/m68k.yml

@@ -91,7 +91,11 @@ jobs:
         ./y.sh prepare --only-libcore --cross
         ./y.sh build --sysroot --features compiler-builtins-no-f16-f128 --target-triple m68k-unknown-linux-gnu
         ./y.sh test --mini-tests --target-triple m68k-unknown-linux-gnu
-        CG_GCC_TEST_TARGET=m68k-unknown-linux-gnu ./y.sh test --cargo-tests --target-triple m68k-unknown-linux-gnu
+        # FIXME: since https://github.com/rust-lang/rust/pull/140809, we cannot run programs for architecture not
+        # supported by the object crate, since this adds a dependency on symbols.o for the panic runtime.
+        # And as such, a wrong order of the object files in the linker command now fails with an undefined reference
+        # to some symbols like __rustc::rust_panic.
+        #CG_GCC_TEST_TARGET=m68k-unknown-linux-gnu ./y.sh test --cargo-tests --target-triple m68k-unknown-linux-gnu
         ./y.sh clean all
 
     - name: Prepare dependencies