collect/integrity-checker.sh: Replace server name by its IP

This change follows the use of the IP by the client to try to avoid a
communication error of unknown cause.

Signed-off-by: Erik Alexandre Pucci <eap08@c3sl.ufpr.br>
Acked-by: Aryane Ast dos Santos <aras10@c3sl.ufpr.br>
Acked-by: Marcos Castilho <marcos@c3sl.ufpr.br>

collect/integrity-checker.sh

@@ -96,7 +96,7 @@ try_force_update(){
 update_myself(){
     UPDATETRIES=3
     UPDATETIMEOUT=100
-    UPDATESERVER="http://seed.c3sl.ufpr.br/pacotes/download"
+    UPDATESERVER="http://200.17.202.187/pacotes/download"
     TMPDIR="${PREFIX}/tmp"
 
     # The proxy config itself