defaultenv: Unblank cursor at startup

In some cases, the user program can disable the cursor,
for example, Qt4 library do this, so the cursor remains invisible
after the restart.
The patch adds a command to activate the cursor,
by sending DECTECM command to the terminal.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

defaultenv/defaultenv-1/bin/init

@@ -22,10 +22,10 @@ if [ -f /env/bin/init_board ]; then
 	. /env/bin/init_board
 fi
 
+echo -e "\e[?25h"
 if [ -f /env/bin/boot_board ]; then
 	. /env/bin/boot_board
 elif [ -n $autoboot_timeout ]; then
-	echo
 	echo -n "Hit any key to stop autoboot: "
 	timeout -a $autoboot_timeout
 	if [ $? != 0 ]; then

defaultenv/defaultenv-2-base/bin/init

@@ -32,6 +32,7 @@ magicvar -a global.allow_color "Allow color on the console (boolean)"
 timeout -s -a -v key 0
 autoboot="$?"
 
+echo -e -n "\e[?25h"
 if [ "${key}" = "q" ]; then
 	exit
 fi