Minor fix to Centos 8 bootstrap changes

Signed-off-by: Ali Maredia <amaredia@redhat.com>

diff --git a/bootstrap b/bootstrap
index 22445689375e62f8eab72428c0fae364a472e99d..a6d7a5abef5b6fc934385f2328acb6bc65ea472a 100755 (executable)
--- a/bootstrap
+++ b/bootstrap
@@ -2,6 +2,7 @@
 set -e
 
 virtualenv="virtualenv"
+declare -a packages
 packages=(which) 
 if [ -f /etc/debian_version ]; then
     packages+=(python-pip python-virtualenv python-dev libevent-dev libffi-dev libxml2-dev libxslt-dev zlib1g-dev)