Remove freeipa from foundation.yml

According to discussion in
[salt-formulas-*]Review list of supported formulas
this fromula will be dropped soon, so remove it as dependency for
master node

Change-Id: I3316fb4c4c7d253b076dfdce330bbbf6f573e911
Related: PROD-25117
diff --git a/salt/master/formula/pkg/foundation.yml b/salt/master/formula/pkg/foundation.yml
index c34f6a0..45a8eb5 100644
--- a/salt/master/formula/pkg/foundation.yml
+++ b/salt/master/formula/pkg/foundation.yml
@@ -22,9 +22,6 @@
             jenkins:
               source: pkg
               name: salt-formula-jenkins
-            freeipa:
-              source: pkg
-              name: salt-formula-freeipa
             maas:
               source: pkg
               name: salt-formula-maas