According to docu and dtschema check, 'linux,default-trigger = gpio' is
no longer valid, so remove it.
Signed-off-by: Steffen Hemer <s.hemer@phytec.de>
Message-Id: <20230214132302.39087-7-s.hemer@phytec.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>