update server dependencies to match dogtag 10

debian/control

@@ -65,8 +65,7 @@ Depends:
  389-ds-base,
  acl,
  apache2,
- dogtag-pki-ca-theme,
- dogtag-pki-common-theme,
+ dogtag-pki-server-theme,
  freeipa-admintools (= ${binary:Version}),
  freeipa-client (= ${binary:Version}),
  krb5-kdc,
@@ -82,8 +81,6 @@ Depends:
  libsasl2-modules-gssapi-mit,
  ntp,
  pki-ca,
- pki-setup,
- pki-silent,
  python-freeipa (= ${binary:Version}),
  python-krbv,
  python-ldap,