redis: Create state directory in systemd service

Configures the systemd service file for redis to create the required
state directory before redis starts.

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-extended/redis/redis-7.2.3/redis.service

@@ -10,6 +10,7 @@ ExecStop=/usr/bin/redis-cli shutdown
 Restart=always
 LimitNOFILE=10032
 Type=notify
+StateDirectory=redis
 
 [Install]
 WantedBy=multi-user.target

meta-oe/recipes-extended/redis/redis/redis.service

@@ -9,6 +9,7 @@ ExecStart=/usr/bin/redis-server /etc/redis/redis.conf
 ExecStop=/usr/bin/redis-cli shutdown
 Restart=always
 LimitNOFILE=10032
+StateDirectory=redis
 
 [Install]
 WantedBy=multi-user.target