cobalt/mips-current build errors

[Markus W Kilbinger <mk%kilbi.de@localhost>]

Hi!

Seems mips stuff needs some adaptation, too:

dependall ===> libexec/ld.elf_so
    compile  ld.elf_so/mips_reloc.o
cc1: warnings being treated as errors
/usr/u/NetBSD/HEAD/src/libexec/ld.elf_so/arch/mips/mips_reloc.c: In function 
'_rtld_relocate_nonplt_self':
/usr/u/NetBSD/HEAD/src/libexec/ld.elf_so/arch/mips/mips_reloc.c:129: warning: 
comparison between signed and unsigned
/usr/u/NetBSD/HEAD/src/libexec/ld.elf_so/arch/mips/mips_reloc.c:133: warning: 
comparison between signed and unsigned
/usr/u/NetBSD/HEAD/src/libexec/ld.elf_so/arch/mips/mips_reloc.c:139: warning: 
cast discards qualifiers from pointer target type
/usr/u/NetBSD/HEAD/src/libexec/ld.elf_so/arch/mips/mips_reloc.c: In function 
'_rtld_relocate_nonplt_objects':
/usr/u/NetBSD/HEAD/src/libexec/ld.elf_so/arch/mips/mips_reloc.c:184: warning: 
comparison between signed and unsigned
/usr/u/NetBSD/HEAD/src/libexec/ld.elf_so/arch/mips/mips_reloc.c:188: warning: 
comparison between signed and unsigned
/usr/u/NetBSD/HEAD/src/libexec/ld.elf_so/arch/mips/mips_reloc.c: In function 
'_rtld_relocate_plt_objects':
/usr/u/NetBSD/HEAD/src/libexec/ld.elf_so/arch/mips/mips_reloc.c:375: warning: 
comparison between signed and unsigned
--- mips_reloc.o ---
*** [mips_reloc.o] Error code 1
1 error
nbmake: stopped in /usr/u/NetBSD/HEAD/src/libexec/ld.elf_so