More renaming from Redis -> KeyDB

I think this wouldn't break any user because we dont rely on
environment variables...

Author: hbina

utils/redis_init_script renamed to utils/keydb_init_script

@@ -1,14 +1,14 @@
 #!/bin/sh
 #
-# Simple Redis init.d script conceived to work on Linux systems
+# Simple KeyDB init.d script conceived to work on Linux systems
 # as it does use of the /proc filesystem.
 
 ### BEGIN INIT INFO
 # Provides:     redis_6379
 # Default-Start:        2 3 4 5
 # Default-Stop:         0 1 6
-# Short-Description:    Redis data structure server
-# Description:          Redis data structure server. See https://redis.io
+# Short-Description:    KeyDB data structure server
+# Description:          KeyDB data structure server. See https://redis.io
 ### END INIT INFO
 
 KeyDBPORT=6379
@@ -24,7 +24,7 @@ case "$1" in
         then
                 echo "$PIDFILE exists, process is already running or crashed"
         else
-                echo "Starting Redis server..."
+                echo "Starting KeyDB server..."
                 $EXEC $CONF
         fi
         ;;
@@ -38,10 +38,10 @@ case "$1" in
                 $CLIEXEC -p $KeyDBPORT shutdown
                 while [ -x /proc/${PID} ]
                 do
-                    echo "Waiting for Redis to shutdown ..."
+                    echo "Waiting for KeyDB to shutdown ..."
                     sleep 1
                 done
-                echo "Redis stopped"
+                echo "KeyDB stopped"
         fi
         ;;
     *)

utils/redis_init_script.tpl renamed to utils/keydb_init_script.tpl

@@ -16,7 +16,7 @@ case "$1" in
         else
             PID=$(cat $PIDFILE)
             echo "Stopping ..."
-            $CLIEXEC -p $REDISPORT shutdown
+            $CLIEXEC -p $KeyDBPORT shutdown
             while [ -x /proc/${PID} ]
             do
                 echo "Waiting for Redis to shutdown ..."