boundary: bootscripts: add 4096 extra space to fdt resize

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>

board/boundary/bootscripts/bootscript-mainline.txt

@@ -71,7 +71,7 @@ else
 	exit;
 fi
 
-fdt resize
+fdt resize 4096
 if itest.s "x" != "x${cmd_board}" ; then
 	run cmd_board
 fi

board/boundary/bootscripts/bootscript-ubuntu.txt

@@ -99,7 +99,7 @@ else
 	exit;
 fi
 
-fdt resize
+fdt resize 4096
 if itest.s "x" != "x${cmd_board}" ; then
 	run cmd_board
 fi

board/boundary/bootscripts/bootscript-yocto.txt

@@ -77,7 +77,7 @@ else
 	exit;
 fi
 
-fdt resize
+fdt resize 4096
 if itest.s "x" != "x${cmd_board}" ; then
 	run cmd_board
 fi