Update DatabaseProvider.php

[simonhochrein]

Fix [notice] E_USER_NOTICE: SQLite does not allow the charset to be changed in the DSN. in /home/user/.config/composer/vendor/phalcon/devtools/src/Providers/DatabaseProvider.php on line 69

Hello!

• Type: bug fix
• Link to issue:

In raising this pull request, I confirm the following (please check boxes):

• [x] I have read and understood the Contributing Guidelines
• [x] I have checked that another pull request for this purpose does not exist
• [ ] I wrote some tests for this PR

Small description of change: This fixes an error that shows in the log when attempting to use Sqlite as the adapter in config.php.

[notice] E_USER_NOTICE: SQLite does not allow the charset to be changed in the DSN. in /home/user/.config/composer/vendor/phalcon/devtools/src/Providers/DatabaseProvider.php on line 69

I tested this on the computer that was having the problem and the error no longer occurs.

Thanks

[Jeckerson]

@simonhochrein Please change destination branch to 4.0.x.

[simonhochrein]

Done.