bootscripts-ubuntu: disable systemd-gpt-auto-generator

Signed-off-by: Laci Tele <laci@boundarydevices.com>

board/boundary/bootscripts/bootscript-ubuntu.txt

@@ -76,9 +76,12 @@ if itest.s x${consoleblank} == x ; then
 fi
 setenv bootargs ${bootargs} vmalloc=400M consoleblank=${consoleblank} rootwait fixrtc cpu=${imx_cpu} board=${board}
 
+setenv bootargs ${bootargs} systemd.gpt_auto=0
+
 if load ${devtype} ${devnum}:${distro_bootpart} ${a_fdt} ${prefix}${fdt_file} ; then
 	fdt addr ${a_fdt}
 	setenv fdt_high 0xffffffff
+	echo "Device tree loaded: ${prefix}${fdt_file}";
 else
 	echo "!!!! Error loading ${prefix}${fdt_file}";
 	exit;