check if vim exist, report bye datenmaulwurf

SVN-Revision: 3611

openwrt/package/base-files/default/etc/profile

@@ -5,7 +5,7 @@ export PATH=/bin:/sbin:/usr/bin:/usr/sbin
 export PS1='\u@\h:\w\$ '
 
 [ -x /usr/bin/less ] || alias less=more
-alias vim=vi
+[ -x /usr/bin/vim ] || alias vim=vi
 
 arp() { cat /proc/net/arp; }
 ldd() { LD_TRACE_LOADED_OBJECTS=1 $*; }