[PATCH, MIPS] Fix tx39-elf test failures

[Richard Sandiford]

Matthew Fortune <Matthew.Fortune@imgtec.com> writes:
> ld/testsuite/
>
> 	* ld-mips-elf/attr-gnu-4-00.d: Relax check for ISA extension.
> 	* ld-mips-elf/attr-gnu-4-01.d: Likewise.
> 	* ld-mips-elf/attr-gnu-4-02.d: Likewise.
> 	* ld-mips-elf/attr-gnu-4-03.d: Likewise.
> 	* ld-mips-elf/attr-gnu-4-08.d: Likewise.
> 	* ld-mips-elf/attr-gnu-4-10.d: Likewise.
> 	* ld-mips-elf/attr-gnu-4-11.d: Likewise.
> 	* ld-mips-elf/attr-gnu-4-18.d: Likewise.
> 	* ld-mips-elf/attr-gnu-4-20.d: Likewise.
> 	* ld-mips-elf/attr-gnu-4-22.d: Likewise.
> 	* ld-mips-elf/attr-gnu-4-28.d: Likewise.
> 	* ld-mips-elf/attr-gnu-4-30.d: Likewise.
> 	* ld-mips-elf/attr-gnu-4-33.d: Likewise.
> 	* ld-mips-elf/attr-gnu-4-38.d: Likewise.
> 	* ld-mips-elf/attr-gnu-4-44.d: Likewise.

OK, thanks.

Richard