x86: Update ld-elf/linkinfo1[ab].d for Solaris/x86
    
    Update ld-elf/linkinfo1[ab].d to accommodate slightly different PLT/GOT
    order/layout for Solaris/x86 targets.
    
    	* testsuite/ld-elf/linkinfo1a.d: Updated for slightly different
    	PLT/GOT order/layout for Solaris/x86 targets.
    	* testsuite/ld-elf/linkinfo1b.d: Likewise.