run-config.sh: Changed "route" for "/sbin/route"

In some computers (e.g. UCA Classmates), route path is not defined in the
PATH variable.

Signed-off-by: Erik Alexandre Pucci <eap08@c3sl.ufpr.br>
Acked-by: Diego Giovane Pasqualin <dgp06@c3sl.ufpr.br>
Signed-off-by: Danilo K. S. Yorinori <danilok@c3sl.ufpr.br>

run-config.sh

@@ -78,7 +78,7 @@ proxy="${phost} ${pport} ${puid} ${ppasswd}"
 inep="--inep=${inep}"
 
 interface=""
-if test $(route | grep default | wc -l) -gt 1; then
+if test $(/sbin/route | grep default | wc -l) -gt 1; then
     getNetworkInterface
     interface="--nic=${interface}"
 fi