bump redis dep to 0.7
bump redis dep to 0.7

Signed-off-by: Jamie Winsor <b4dde37aa2aac745c0e6c43447507eaeace3e59f@vialstudios.com>

nevdelap/r2d2-redis,nevdelap/r2d2-redis,sorccu/r2d2-redis,sorccu/r2d2-redis