add lock-obj for new arch triplet for x86
* src/sysconfig/lock-obj-pub.i586-pc-linux-gnu.h: New.
Helmut Grohne writes:
Observe that the detected GNU triplet is now i586-pc-linux-gnu (gcc
bumped it from i486-pc-linux-gnu recently), so the corresponding lock
obj header in the syscfg folder needs to be moved or linked.
- Debian-Bug-Id: #764881