#4 simple fix for lib to run on Sparc

[Anonymous]

basically lib has word boundary problems running on
Solaris (Sparc) 2.7 and 2.8

replaced typecast and assignments with assign to
variable and memcpy. This is a little less efficient
but i works. The files affected are udp.c and
icqpacket.c

[Nobody/Anonymous]

patch_for_sol