Remove salt-master and reclass dependencies

Change-Id: I2359e0dc0128a7c8ce55646945808d5a621b775e
diff --git a/debian/control b/debian/control
index 73d2a63..175554e 100644
--- a/debian/control
+++ b/debian/control
@@ -9,6 +9,6 @@
 
 Package: salt-formula-powerdns
 Architecture: all
-Depends: ${misc:Depends}, salt-master
+Depends: ${misc:Depends}
 Description: PowerDNS salt formula
  Install and configure PowerDNS server.