arm64: dts: imx93-pinfunc: drop execution permission

Bugzilla: http://bugzilla.redhat.com/2144998

Build Info: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=49324876

Tested: Did sanity boot testing on i.MX 8M (nxp-imx8mquad-01.edge1) system.

commit 2db1fdb
Author: Peng Fan <peng.fan@nxp.com>
Date:   Fri Nov 4 13:49:42 2022 +0800

    arm64: dts: imx93-pinfunc: drop execution permission

    Drop the header file execution permission

    Signed-off-by: Peng Fan <peng.fan@nxp.com>
    Fixes: ec8b5b5 ("arm64: dts: freescale: Add i.MX93 dtsi support")
    Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Signed-off-by: Steve Best <sbest@redhat.com>

Author: sfbest