fix a couple of issues

app/services/applications/create_service.rb

@@ -5,6 +5,7 @@ module Applications
     def initialize(current_user, params)
       @current_user = current_user
       @params = params
+      @ip_address = @params.delete(:ip_address)
     end
 
     def execute

app/services/keys/base_service.rb

@@ -4,6 +4,7 @@ module Keys
 
     def initialize(user, params)
       @user, @params = user, params
+      @ip_address = @params.delete(:ip_address)
     end
 
     def notification_service

ee/app/services/ee/keys/create_service.rb

 module EE
   module Keys
     module CreateService
-      def initialize(user, params)
-        super(user, params)
-
-        @ip_address = @params.delete(:ip_address)
-      end
-
       def execute
         super.tap do |key|
           log_audit_event(key)