Lindent: Remove wrapper around indent tool

The Linux kernel has not maintained the same script since 2017-11-01,
and with clang-format included in U-Boot, it is not required anymore.

Signed-off-by: Javier Tia <javier.tia@linaro.org>

scripts/Lindent

@@ -1,18 +0,0 @@
-#!/bin/sh
-PARAM="-npro -kr -i8 -ts8 -sob -l80 -ss -ncs -cp1"
-RES=`indent --version`
-V1=`echo $RES | cut -d' ' -f3 | cut -d'.' -f1`
-V2=`echo $RES | cut -d' ' -f3 | cut -d'.' -f2`
-V3=`echo $RES | cut -d' ' -f3 | cut -d'.' -f3`
-if [ $V1 -gt 2 ]; then
-  PARAM="$PARAM -il0"
-elif [ $V1 -eq 2 ]; then
-  if [ $V2 -gt 2 ]; then
-    PARAM="$PARAM -il0";
-  elif [ $V2 -eq 2 ]; then
-    if [ $V3 -ge 10 ]; then
-      PARAM="$PARAM -il0"
-    fi
-  fi
-fi
-indent $PARAM "$@"