hob-image: Drop as no longer needed by bitbake

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
meta-hob: Drop as no longer needed

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
linux-yocto-dev: bump to v3.14-rc4

Updating the version of linux-yocto-dev to reflect the integration of
the 3.14-rc4 kernel.

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>