Fix include/openssl/e_os2.h for VMS
It would try to define OPENSSL_SYS_VMS if that macro is defined.
That's just not right.
@@ -102,11 +102,11 @@ extern "C" {
# endif
/* ------------------------------- OpenVMS -------------------------------- */
-# if defined(__VMS) || defined(VMS) || defined(OPENSSL_SYS_VMS)
+# if defined(__VMS) || defined(VMS)
# if !defined(OPENSSL_SYS_VMS)
# undef OPENSSL_SYS_UNIX
-# endif
# define OPENSSL_SYS_VMS
+# endif
# if defined(__DECC)
# define OPENSSL_SYS_VMS_DECC
# elif defined(__DECCXX)
