#2 incorrect argument count

[T. David Wong]

tftpc.c should be patched as below. The problem is that, invoking tftpc as "tftpc remote-server -g filename" gives a "Client: wrong number of arguments: 4" error, but this is a legitimate usage.

cat tftp-1.0_arm_port/tftpc.c_patch
tftpc.c_orig 2006-12-17 12:19:25.000000000 -0800
--- tftpc.c 2014-02-20 21:55:17.000000000 -0800***
172,174
/check for valid input/
! if (argc < 5 || argc > 12)
{
--- 172,174 ----
/check for valid input/
! if (argc < 4 || argc > 12)
{