Add sparc_cms directory to PYTHONPATH

sparc_cms/etc/systemd/system/sparc_cms.service

@@ -9,6 +9,7 @@ User=daemon
 Group=metobsgrp
 RuntimeDirectory=sparc_cms
 WorkingDirectory=/tmp
+Environment=PYTHONPATH=/opt/metobs/sparc_cms/repos/git/sparchive/sparc_cms
 ExecStart=/opt/metobs/sparc_cms/bin/gunicorn --pid /run/sparc_cms/pid   \
           --bind unix:/run/sparc_cms/socket --workers 8 -n sparc_cms   \
           --max-requests 1000 sparc_cms.wsgi:application

sparc_cms/etc/systemd/system/sparc_cms_dev.service

@@ -9,6 +9,7 @@ User=daemon
 Group=metobsgrp
 RuntimeDirectory=sparc_cms
 WorkingDirectory=/tmp
+Environment=PYTHONPATH=/opt/metobs/sparc_cms_dev/repos/git/sparchive/sparc_cms
 ExecStart=/opt/metobs/sparc_cms_dev/bin/gunicorn --pid /run/sparc_cms_dev/pid   \
           --bind unix:/run/sparc_cms_dev/socket --workers 2 -n sparc_cms_dev   \
           --max-requests 1000 sparc_cms.wsgi:application