mksysinfo: force Passwd.Pw_[ug]id from int32 to uint32

Solaris 10 uses int32 for the Pw_uid and Pw_gid fields of Passwd,
but most systems, including Solaris 11, use uint32.  Force uint32
for consistency and to fix the build.

Change-Id: I1cc75afa28e13d30180182edfc574ff35556dd45
Reviewed-on: https://go-review.googlesource.com/88195
Reviewed-by: Than McIntosh <thanm@google.com>
1 file changed