Estimated hours taken: 2
Fix a bug where copy/2 was returning bogus data when copying string literals.
runtime/mercury_deep_copy_body.h:
Change the code so that it doesn't assume that string literals
must be aligned, since currently they aren't.
tests/hard_coded/Mmakefile:
tests/hard_coded/string_alignment_bug.m:
tests/hard_coded/string_alignment_bug.exp:
Add a regression test.
