[electrum] Make the coin consolidator not burn alp tokens

Summary:
Change the "Include SLP tokens" option to a more generic "Inlude tokens" that covers both SLP and ALP.
Don't burn ALP tokens unless this option is checked.
Update the warning message.

Test Plan: python test_runner.py

Reviewers: #bitcoin_abc, bytesofman

Reviewed By: #bitcoin_abc, bytesofman

Subscribers: bytesofman

Differential Revision: https://reviews.bitcoinabc.org/D17806