rp++-v2.1.5

What's Changed

• Default --rop to 5 if it isn't specified & if --info isn't used by @0vercl0k in #65
• Add OPENBSD_SYSCALLS type by @jasperla in #67
• Revert a fix to work around a bug in MSVC by @0vercl0k in #66
• Add PT_GNU_SFRAME constant by @0vercl0k in #70

Full Changelog: v2.1.4...v2.1.5