Merge #62

62: Preserve .eh_frame and .eh_frame_hdr r=almindor a=Disasm

Preserving the `.eh_frame` section improves gdb stack traces on nightly.
Preserving the `.eh_frame_hdr` section fixes the linker problem `rust-lld: error: no memory region specified for section '.eh_frame_hdr'` introduced in https://github.com/rust-lang/rust/pull/73564



Co-authored-by: Vadim Kaushan <admin@disasm.info>