Revert "run-postinsts: Set dependency for ldconfig to avoid boot issues"

Same fix has been included upstream (poky).

This reverts commit 30022f556b.

Signed-off-by: Javier Viguera <javier.viguera@digi.com>

meta-digi-dey/recipes-devtools/run-postinsts/run-postinsts_%.bbappend

@@ -1,7 +0,0 @@
-# Copyright (C) 2022 Digi International
-
-do_install:append() {
-	# Add ordering dependency between postinsts and ldconfig service
-	sed -i -e '/After=/ s/$/ ldconfig.service/' \
-               ${D}${systemd_system_unitdir}/run-postinsts.service
-}