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:
2017-06-22  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.
+2017-06-22  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.
+
 2017-06-22  Alan Hayward  <alan.hayward@arm.com>
 
        * remote.c (cached_reg): Move from here...
 
 256:zmm29h
 256:zmm30h
 256:zmm31h
+32:pkru
 
 128:xmm14
 128:xmm15
 32:mxcsr
-64:orig_rax
-64:fs_base
-64:gs_base
 128:ymm0h
 128:ymm1h
 128:ymm2h