base-files: fstab: limit /var/volatile to 64m
base-files: fstab: limit /var/volatile to 64m

OE-core upstream responded they don't want to limit /var/volatile to a
different value than the default (which is 1/2 of RAM), so we have to
use a custom downstream fstab conf file.

Natinst-CAR-ID: 681808

Signed-off-by: Ioan-Adrian Ratiu <7ec73abcfe099fc5574c01312b62768070c80980@ni.com>

ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt