tools/elfutils: update MIPS support patches

tools/elfutils: update MIPS support patches

The original patch series partially added by commit
f97da2c61 ("tools/elfutils: add missing MIPS reloc support")
now has a v3 which has half of it's commits accepted.

To prepare for updating to the new release,
use the new series that includes backports.

Manually adjusted patch:
 - 010-backport-mips-support-reloc.patch

Add patch:
 - 011-backport-mips-support-strip.patch
 - 012-backport-mips-support-readelf.patch
 - 013-backport-mips-support-elflint.patch
 - 014-backport-mips-support-stack.patch
 - 015-backport-mips-support-regs.patch

Tested-by: Tony Ambardar <itugrok@yahoo.com>
Signed-off-by: Michael Pratt <mcpratt@pm.me>
Link: https://github.com/openwrt/openwrt/pull/16522
Signed-off-by: Robert Marko <robimarko@gmail.com>