Build breakage - port amd64 - changes to modstat.c

[Paul Goyette <paul%whooppee.com@localhost>]

Looks like your changes broke things for amd64:

cc1: warnings being treated as errors
/build/netbsd-local/src/sbin/modstat/main.c: In function 'main':
/build/netbsd-local/src/sbin/modstat/main.c:118: warning: field width should 
have type 'int', but argument 2 has type 'size_t'
/build/netbsd-local/src/sbin/modstat/main.c:118: warning: field width should 
have type 'int', but argument 2 has type 'size_t'
/build/netbsd-local/src/sbin/modstat/main.c:147: warning: field width should 
have type 'int', but argument 2 has type 'size_t'
/build/netbsd-local/src/sbin/modstat/main.c:147: warning: field width should 
have type 'int', but argument 2 has type 'size_t'

-------------------------------------------------------------------------
| Paul Goyette     | PGP Key fingerprint:     | E-mail addresses:       |
| Customer Service | FA29 0E3B 35AF E8AE 6651 | paul at whooppee.com    |
| Network Engineer | 0786 F758 55DE 53BA 7731 | pgoyette at juniper.net |
| Kernel Developer |                          | pgoyette at netbsd.org  |
-------------------------------------------------------------------------