Changes

Changes from Git (git https://github.com/llvm/llvm-project.git)

[obj2yaml] Stop parsing the debug_str section when it encounters a string without the null terminator. (details)

Commit 3cda69872362526b1672ae23de4ac968b7564c2b by Xing [obj2yaml] Stop parsing the debug_str section when it encounters a string without the null terminator. When obj2yaml encounters a string without the null terminator, it should stop parsing the debug_str section. This patch addresses comments in [D86867](https://reviews.llvm.org/D86867#inline-803291). Reviewed By: jhenderson Differential Revision: https://reviews.llvm.org/D87261
	llvm/test/ObjectYAML/MachO/DWARF-debug_str.yaml
	llvm/tools/obj2yaml/elf2yaml.cpp
	llvm/tools/obj2yaml/dwarf2yaml.cpp
	llvm/tools/obj2yaml/macho2yaml.cpp
	llvm/test/tools/obj2yaml/ELF/DWARF/debug-str.yaml
	llvm/tools/obj2yaml/obj2yaml.h