The command-line applications did not convert command-line

The command-line applications did not convert command-line
strings to UTF-8 as needed (STR #1958)

berkeley/lpc.c:
berkeley/lpq.c:
berkeley/lpr.c:
berkeley/lprm.c:
systemv/accept.c:
systemv/cancel.c:
systemv/cupsaddsmb.c:
systemv/cupstestdsc.c:
systemv/cupstestppd.c:
systemv/lp.c:
systemv/lpadmin.c:
systemv/lpinfo.c:
systemv/lpmove.c:
systemv/lpoptions.c:
systemv/lppasswd.c:
systemv/lpstat.c:
    - main(): Add argv to _cupsSetLocale() call.

cups/i18n.h:
    - Add argv argument to _cupsSetLocale().

cups/langprintf.c:
    - _cupsSetLocale(): Add argv argument and code to convert
      argv[1] to argv[argc-1] to UTF-8 as needed.

git-svn-id: svn+ssh://src.apple.com/svn/cups/cups.org/trunk@5925 7a7537e8-13f0-0310-91df-b6672ffda945