[FS#1515] Add Mediatek MT7628 EVB Support

[LEDE Bugs]

The following task has been changed.  The changes are listed below.  For full information about what has changed, visit the URL and click the History tab.

FS#1515 - Add Mediatek MT7628 EVB Support
User who did this: Mathias Kresin (mkresin)
Status: Unconfirmed -> Waiting on reporter

More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=1515