[config] fix du path de la DB

config/pyheatpump.prod.ini.dist

@@ -4,7 +4,7 @@ baudrate = 19200
 mac_address = None
 ip_address = dhcp
 read_only = True
-database = /run/pyheatpump/pyheatpump.sqlite3
+database = /var/lib/pyheatpump/pyheatpump.sqlite3
 
 [supervisor]
 scheme = https