Fix SBDebugger::CreateTargetWithFileAndArch to accept LLDB_ARCH_DEFAULT.

The API docs in SBDebugger.i claim this should work but it doesn't.  This
should fix it.

Differential Revision: https://reviews.llvm.org/D95164

GitOrigin-RevId: f05dc40c31d1883b46b8bb60547087db2f4c03e3
2 files changed