Regenerate two regformats/i386/.dat files
The self tests which compare pre-generated target descriptions and dynamically
created target descriptions fail, and it turns out that two pre-generated
target descriptions are wrong, so regenerate them.
gdb:
2017-06-09 Yao Qi <yao.qi@linaro.org>
* regformats/i386/amd64-avx-mpx-avx512-pku-linux.dat: Regenerated.
* regformats/i386/amd64-avx-mpx-avx512-pku.dat: Regenerated.