Commit "59adb53c4c package/rpi-userland: add support for aarch64"
introduced a typo in the condition that shows a comment in menuconfig.
Fix the typo: BR2_arch64 -> BR2_aarch64
Cc: Mahyar Koshkouei <mahyar.koshkouei@gmail.com>
Cc: Tim Gover <tim.gover@raspberrypi.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>