fix: look to exact return returned from initServer() in tests

buildscripts/verify-healing.sh

@@ -1,7 +1,6 @@
-#!/bin/bash
+#!/bin/bash -e
 #
 
-set -e
 set -E
 set -o pipefail
 
@@ -65,7 +64,7 @@ function start_minio_3_node() {
 
 
 function check_online() {
-    if grep -q 'Unable to initialize' ${WORK_DIR}/dist-minio-*.log; then
+    if grep -q 'Unable to initialize sub-systems' ${WORK_DIR}/dist-minio-*.log; then
         echo "1"
     fi
 }
@@ -86,7 +85,7 @@ function __init__()
 }
 
 function perform_test() {
-    start_minio_3_node 60
+    start_minio_3_node 120
 
     echo "Testing Distributed Erasure setup healing of drives"
     echo "Remove the contents of the disks belonging to '${1}' erasure set"