IPQ9554 does not have uniphy1. The "gcc_uniphy1_sys_clk" cannot be
enabled. This causes the ipq-uniphy driver to crash on .probe().
Add a patch to resolve the crash.
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/18779
Signed-off-by: Robert Marko <robimarko@gmail.com>