Make database location a configuration item

src/conffile.c

@@ -43,6 +43,7 @@ static cfg_opt_t sec_general[] =
     CFG_STR("uid", "nobody", CFGF_NONE),
     CFG_STR("admin_password", NULL, CFGF_NONE),
     CFG_STR("logfile", STATEDIR "/log/" PACKAGE ".log", CFGF_NONE),
+    CFG_STR("db_path", STATEDIR "/cache/" PACKAGE "/songs3.db", CFGF_NONE),
     CFG_INT_CB("loglevel", E_LOG, CFGF_NONE, &cb_loglevel),
     CFG_END()
   };