Update and rename sftpgo to init/sftpgo

Signed-off-by: Nicola Murino <[email protected]>

sftpgo → init/sftpgo

@@ -17,7 +17,7 @@ SFTPGO_USER="sftpgo"
 SFTPGO_GROUP="sftpgo"
 SFTPGO_BIN_NAME="sftpgo"
 SFTPGO_BIN="/usr/bin/sftpgo"
-SFTPGO_PID="/var/lib/sftpgo/sftpgo.pid"
+SFTPGO_PID="/run/sftpgo.pid"
 SFTPGO_CONF_DIR="/etc/sftpgo"
 SFTPGO_CONF_FILE="sftpgo.json"
 SFTPGO_OPTS="serve -c $SFTPGO_CONF_DIR --config-file $SFTPGO_CONF_FILE"