Packaging: Let Ginger Depend on Latest Kimchi

Ginger depend on Kimchi with the same version, and we try to align
Ginger version with Kimchi. However since there is always a time window
between Kimchi new release and Ginger new release, it's better to have
Ginger depend on latest Kimchi.

Signed-off-by: Zhou Zheng Sheng <zhshzhou@linux.vnet.ibm.com>