[Bug 240473] add support of Ralink RT5390R Wireless Card

This commit adds PCI ID of Ralink RT5390R into ids table of driver ral.
Tests show stability of card during day. Network speed is reasonable (
around several megabytes per second).

PR: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=240473
Reported by: zetrotrack000@gmail.com
Reviewed by: ray
Approved by: ray
MFC after: 5 days
Differential Revision: https://reviews.freebsd.org/D21604