Fix the missing whitespace for the list of pids

This is causing jobs with more than 1 ODL  to fail in CSIT.

Change-Id: I94e06fa8eda90a8f90f28a7af8cc02d64f33d3d9
Signed-off-by: gvrangan <venkatrangang@hcl.com>

diff --git a/jjb/integration/integration-macros.yaml b/jjb/integration/integration-macros.yaml
index 8f5cb556ea76317d297c5072e06bb37dc46c12c2..da2da40d0d2431ee6c255f937359f6c1cba09287 100644 (file)
--- a/jjb/integration/integration-macros.yaml
+++ b/jjb/integration/integration-macros.yaml
@@ -293,7 +293,7 @@
             for i in "${ADDR[@]}"; do
                 ( copy-ssh-keys-to-slave ) &
                 # Store PID of process
-                pids+="$!"
+                pids+=" $!"
             done
 
             # Detect when a process failed to copy ssh keys and fail build