mips: mtmips: make use of sysreset-resetctrl for mt7628 soc

This patch replaces sysreset-syscon with sysreset-resetctrl for mt7628 soc.

Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
6 files changed