Update utils.sh

Author: zdrapela

.ibm/pipelines/utils.sh

@@ -37,8 +37,9 @@ save_all_pod_logs(){
 
 droute_send() {
   if [[ "${OPENSHIFT_CI}" != "true" ]]; then return 0; fi
-    local original_context
-    original_context=$(oc config current-context) # Save original context
+  local original_context
+  original_context=$(oc config current-context) # Save original context
+  ( # Open subshell
     if [ -n "${PULL_NUMBER:-}" ]; then
       set +e
     fi
@@ -187,7 +188,7 @@ droute_send() {
     if [ -n "${PULL_NUMBER:-}" ]; then
       set -e
     fi
-  
+  ) # Close subshell
   oc config use-context "$original_context" # Restore original context
   oc whoami --show-server
 }