vexpressa9.conf: Remove jffs2 from IMAGE_FSTYPES
vexpressa9.conf: Remove jffs2 from IMAGE_FSTYPES

For this board we use a sd image which incorporate a boot partition and an
ext3 rootfs partition. We keep the tar.bz2 image type because some users find
it useful while not using the sd image.

Signed-off-by: Andrei Gherzan <0401b4310c02ae595fc6a2b84ead073cab9b0442@windriver.com>

MentorEmbedded/meta-ivi