ARM: dts: qcom: msm8974-klte: Remove unused property

Panel driver samsung,s6e3fa2 does not use te-gpios. The pin is already
configured properly through pinctrl.

Fixes: 3657b677

 ("ARM: dts: qcom: msm8974-klte: add support for display")
Signed-off-by: Alexey Minnekhanov <alexeymin@postmarketos.org>
[luca: adjust commit message, add Fixes tag]
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Link: https://lore.kernel.org/r/20231217-msm8974-misc-v1-1-bece1ba2667d@z3ntu.xyz
Signed-off-by: Bjorn Andersson <andersson@kernel.org>