buildroot

qemu/Config.in.host: fix overindented depends on

Do the same as used in all other Config.in files and use only one tab.

Signed-off-by: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Cc: Adam Duskett <aduskett@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>