Make soup use reposync from the repo

salt/manager/tools/sbin/soup

@@ -9,6 +9,11 @@
 . /usr/sbin/so-common
 . /usr/sbin/so-image-common
 
+# See if a proxy is set. If so use it.
+if [ -f /etc/profile.d/so-proxy.sh ]; then
+  . /etc/profile.d/so-proxy.sh
+fi
+
 UPDATE_DIR=/tmp/sogh/securityonion
 DEFAULT_SALT_DIR=/opt/so/saltstack/default
 INSTALLEDVERSION=$(cat /etc/soversion)