win32.c: ELOOP

* win32/win32.c (errmap): map ERROR_CANT_RESOLVE_FILENAME to
  ELOOP.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51686 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

win32/win32.c

@@ -212,6 +212,7 @@ static struct {
     {	ERROR_NOT_ENOUGH_QUOTA,		ENOMEM		},
     {	ERROR_MOD_NOT_FOUND,		ENOENT		},
     {	ERROR_PRIVILEGE_NOT_HELD,	EACCES,		},
+    {	ERROR_CANT_RESOLVE_FILENAME,	ELOOP,		},
     {	WSAEINTR,			EINTR		},
     {	WSAEBADF,			EBADF		},
     {	WSAEACCES,			EACCES		},