[GRASS5] init.sh PATH

[Radim Blazek]

http://freegis.org/cgi-bin/viewcvs.cgi/grass6/lib/init/init.sh?rev=1.64&content-type=text/vnd.viewcvs-markup

if you put /usr/local/bin before $PATH, it breaks any user PATH dir 
pointing to differen places.

Radim