mksysinfo: strip locale structs

We don't need them, and this fixes the build when using uClibc-ng
1.0.26 as originally reported at
https://gcc.gnu.org/ml/gcc-patches/2017-09/msg01930.html

Change-Id: Ica90d86e155ded569a58bc32c6d2031713f4a419
Reviewed-on: https://go-review.googlesource.com/67110
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2 files changed