fix(sqlite): simplify connection error handling

lib/dialects/sqlite/connection-manager.js

@@ -58,10 +58,7 @@ class ConnectionManager extends AbstractConnectionManager {
         this.sequelize.options.storage || this.sequelize.options.host || ':memory:',
         this.sequelize.options.storage || this.sequelize.options.host || ':memory:',
         options.readWriteMode || this.lib.OPEN_READWRITE | this.lib.OPEN_CREATE, // default mode
         options.readWriteMode || this.lib.OPEN_READWRITE | this.lib.OPEN_CREATE, // default mode
         err => {
         err => {
-          if (err) {
-            if (err.code === 'SQLITE_CANTOPEN') return reject(new sequelizeErrors.ConnectionError(err));
-            return reject(new sequelizeErrors.ConnectionError(err));
-          }
+          if (err) return reject(new sequelizeErrors.ConnectionError(err));
           debug(`connection acquired ${options.uuid}`);
           debug(`connection acquired ${options.uuid}`);
           resolve(this.connections[options.inMemory || options.uuid]);
           resolve(this.connections[options.inMemory || options.uuid]);
         }
         }