Remove reference to non-existent table in schema rb (#3019)

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20170508230434) do
+ActiveRecord::Schema.define(version: 20170507141759) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -62,12 +62,6 @@ ActiveRecord::Schema.define(version: 20170508230434) do
     t.index ["account_id", "target_account_id"], name: "index_blocks_on_account_id_and_target_account_id", unique: true, using: :btree
   end
 
-  create_table "conversation_mutes", force: :cascade do |t|
-    t.integer "account_id",      null: false
-    t.bigint  "conversation_id", null: false
-    t.index ["account_id", "conversation_id"], name: "index_conversation_mutes_on_account_id_and_conversation_id", unique: true, using: :btree
-  end
-
   create_table "conversations", id: :bigserial, force: :cascade do |t|
     t.string   "uri"
     t.datetime "created_at", null: false