mtd-utils: added v1.4.4 from org.oe.dev
mtd-utils: added v1.4.4 from org.oe.dev

* corrects flash_erase issue with v1.4.1

Signed-off-by: Neil MacMunn <822ec91a7ef82248fd36162ca8ac3283eba70848@gumstix.com>

dave-billin/overo-ui-moos-auv,dave-billin/overo-ui-moos-auv,dave-billin/overo-ui-moos-auv,dave-billin/overo-ui-moos-auv,dave-billin/overo-ui-moos-auv,dave-billin/overo-ui-moos-auv,dave-billin/overo-ui-moos-auv