Don’t round file-system-info counts

* src/fileio.c (blocks_to_bytes): Convert the byte count to an
integer, since we have bignums now.  This avoids possible rounding
errors for file systems containing more than 8 PiB or so.
1 job for master in 77 minutes and 38 seconds (queued for 2 seconds)
Status Job ID Name Coverage
failed #3328


Name Stage Failure
test-all Test
Makefile:319: recipe for target 'check-doit' failed
make[2]: Leaving directory '/builds/emacs/emacs/test'
Makefile:294: recipe for target 'check-expensive' failed
make[1]: Leaving directory '/builds/emacs/emacs/test'
make[2]: *** [check-doit] Error 1
make[1]: *** [check-expensive] Error 2
Makefile:959: recipe for target 'check-expensive' failed
make: *** [check-expensive] Error 2
ERROR: Job failed: exit code 1