Revert "Update rmake.rs"

This reverts commit d464e57.

Author: Caiweiran

tests/run-make/link-eh-frame-terminator/rmake.rs

@@ -9,7 +9,6 @@
 //@ ignore-32bit
 // Reason: the usage of a large array in the test causes an out-of-memory
 // error on 32 bit systems.
-//@ ignore-cross-compile
 
 use run_make_support::{bin_name, llvm_objdump, run, rustc};