default-distrovars.inc: add vfat to DISTRO_FEATURES

This is beneficial for parted ptests in particular, as
they expect vfat functionality to work.

(From OE-Core rev: 85eb0cdc16b89dc7d3bce0c0b1c22b68f684ef05)

Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/conf/distro/include/default-distrovars.inc

@@ -10,7 +10,7 @@ LOCALE_UTF8_ONLY ?= "0"
 LOCALE_UTF8_IS_DEFAULT ?= "1"
 LOCALE_UTF8_IS_DEFAULT_class-nativesdk = "0"
 
-DISTRO_FEATURES_DEFAULT ?= "acl alsa argp bluetooth ext2 ipv4 ipv6 largefile pcmcia usbgadget usbhost wifi xattr nfs zeroconf pci 3g nfc x11"
+DISTRO_FEATURES_DEFAULT ?= "acl alsa argp bluetooth ext2 ipv4 ipv6 largefile pcmcia usbgadget usbhost wifi xattr nfs zeroconf pci 3g nfc x11 vfat"
 DISTRO_FEATURES ?= "${DISTRO_FEATURES_DEFAULT}"
 IMAGE_FEATURES ?= ""