Do syncing as a lastaction so that we don't rotate unzipped log files.

playbooks/roles/common/templates/etc/logrotate.d/hourly/edx_logrotate.j2

@@ -12,6 +12,8 @@
   size 1M
   postrotate
     /usr/bin/killall -HUP rsyslogd
+  endscript
+  lastaction
     {% if COMMON_AWS_SYNC -%}
     for dir in `ls {{ COMMON_LOG_DIR }}`; do
         if echo $dir | grep -qv tracking; then

playbooks/roles/common/templates/etc/logrotate.d/hourly/edx_logrotate_tracking_log.j2

@@ -10,6 +10,8 @@
   size 1M
   postrotate
     /usr/bin/killall -HUP rsyslogd
+  endscript
+  lastaction
     {% if COMMON_AWS_SYNC -%}
     {{ aws_s3_sync_script }} -d "{{ COMMON_LOG_DIR }}/tracking/*" -b "{{ COMMON_AWS_SYNC_BUCKET }}/logs/tracking"
     {% endif -%}