utimens: fix confusing arg type in internal func
Although the old code was technically correct, this was accidental
- and it understandably confused Coverity. Reported by Ondrej Dubaj in:
+ and it confused a GCC 11 prerelease. Reported by Ondrej Dubaj in:
https://lists.gnu.org/r/bug-tar/2021-04/msg00000.html
* lib/utimens.c (update_timespec): Change arg type from ‘struct
timespec *[2]’ (pointer to array of 2 pointers to timespecs) to