added dependency spf-tools-python

Author: Sandro Mello

stdeb.cfg

@@ -7,7 +7,7 @@ X-Python-Version: >= 2.6
 
 Package: themis
 Architecture: any
-Depends: ${python:Depends}, ${misc:Depends}, adduser, themis-core, python-milter (>= 0.9)
+Depends: ${python:Depends}, ${misc:Depends}, adduser, themis-core, python-milter (>= 0.9), spf-tools-python (>= 2.0.5)
 Suggests: redis-server (>= 2.8)
 
 [themis-core]