grub: Update SRC_URI and add missing dependency.
grub: Update SRC_URI and add missing dependency.

Fix grub build error: modify the source url, and add build dependency.

[Tom: vathpela/grub-fedora.git disappeared, this replaces it.]

Signed-off-by: Yong Li <e9e238ed8689f868e810067ba004813963311d01@gamil.com>
Signed-off-by: Tom Zanussi <1c8a3d9fe0daebf50077f18cba0f71e4a3d97b0e@linux.intel.com>

tzanussi/meta-micro-galileo,tzanussi/meta-micro-galileo