Object: Handle Mach-O kext bundle files

This particular subtype of Mach-O was missing. Add it.

llvm-svn: 230567
diff --git a/llvm/unittests/Support/Path.cpp b/llvm/unittests/Support/Path.cpp
index 0d661c8a..00af989 100644
--- a/llvm/unittests/Support/Path.cpp
+++ b/llvm/unittests/Support/Path.cpp
@@ -557,6 +557,7 @@
 const char macho_dynamic_linker[] = "\xfe\xed\xfa\xce..........\x00\x07";
 const char macho_bundle[] = "\xfe\xed\xfa\xce..........\x00\x08";
 const char macho_dsym_companion[] = "\xfe\xed\xfa\xce..........\x00\x0a";
+const char macho_kext_bundle[] = "\xfe\xed\xfa\xce..........\x00\x0b";
 const char windows_resource[] = "\x00\x00\x00\x00\x020\x00\x00\x00\xff";
 const char macho_dynamically_linked_shared_lib_stub[] =
     "\xfe\xed\xfa\xce..........\x00\x09";
@@ -587,6 +588,7 @@
     DEFINE(macho_bundle),
     DEFINE(macho_dynamically_linked_shared_lib_stub),
     DEFINE(macho_dsym_companion),
+    DEFINE(macho_kext_bundle),
     DEFINE(windows_resource)
 #undef DEFINE
     };