RFA: Avoid using NETBSD_CC1_AND_CC1PLUS_SPEC in vax-netbsd target when it is not defined

[Nick Clifton]

Hi Krister,

>>  +#ifndef NETBSD_CC1_AND_CC1PLUS_SPEC
>>  +#define NETBSD_CC1_AND_CC1PLUS_SPEC ""
>>  +#endif

> OK.

Thanks - checked in with this changelog entry.

Cheers
   Nick

gcc/ChangeLog
2009-10-01  Nick Clifton  <nickc@redhat.com>

	* config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
	an empty string if not already defined.