Revert "Enabling signature editing."

This reverts commit bc40430d7b.

src/clj/auto_ap/graphql.clj

@@ -67,7 +67,6 @@
     {:fields {:id {:type :id}
               :name {:type 'String}
               :code {:type 'String}
-              :signature_file {:type 'String}
               :week_a_debits {:type :money}
               :week_a_credits {:type :money}
               :week_b_debits {:type :money}
@@ -652,7 +651,6 @@
     :edit_client {:fields {:id {:type :id}
                            :name {:type 'String}
                            :code {:type 'String}
-                           :signature_data {:type 'String}
                            :email {:type 'String}
                            :week_a_credits {:type :money}
                            :week_a_debits {:type :money}