Increase autocitest timeout to 25 minutes

I have seen several runs report with false timeouts during
the ci test, increasing the timeout value from 18 to 25 min.

Change-Id: I7081abde4b87d8e4eb2810f8daa268077d8fc396
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/36867
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Reviewed-by: Matthew A. Ploetz <maploetz@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

src/build/citest/autocitest

@@ -357,8 +357,9 @@ while [ $(($modsstarted)) -lt 1 -o $(($modsstarted)) -ne $(($modscompleted)) ];
         exit 1
     fi
 
-    if [ "$loopcount" -ge 54 ];   then
-        echo    "ERROR: timed out after 18 minutes waiting for until test completion"
+    if [ "$loopcount" -ge 75 ];   then
+        timestamp=`date +'%H:%M:%S'`
+        echo    "$timestamp ERROR: timed out after 25 minutes waiting for until test completion"
         autosim $NOWIN --simcmd   "hb-Ps"
         timeout=$(($modsstarted - $modscompleted))
         break