board/versal/post-build.sh: link to board/zynqmp/post-build.sh

The board/versal/post-build.sh and board/zynqmp/post-build.sh files are
identical.  So this patch removes the board/versal/post-build.sh script and
replaces it with a link to the board/zynqmp/post-build.sh script.

Signed-off-by: Neal Frager <neal.frager@amd.com>
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>

board/versal/post-build.sh

@@ -1,15 +0,0 @@
-#!/bin/sh
-
-# genimage will need to find the extlinux.conf
-# in the binaries directory
-
-CONSOLE="$2"
-ROOT="$3"
-
-mkdir -p "${BINARIES_DIR}"
-cat <<-__HEADER_EOF > "${BINARIES_DIR}/extlinux.conf"
-	label linux
-	  kernel /Image
-	  devicetree /system.dtb
-	  append console=${CONSOLE} root=/dev/${ROOT} rw rootwait
-	__HEADER_EOF

board/versal/post-build.sh

@@ -0,0 +1 @@
+../zynqmp/post-build.sh