- remove not reached return statement at the end of val2str functions

git-svn-id: https://openser.svn.sourceforge.net/svnroot/openser/trunk@4965 689a6050-402a-0410-94f2-e92a70836424

modules/db_postgres/km_val.c

@@ -327,5 +327,4 @@ int db_postgres_val2str(const db_con_t* _con, const db_val_t* _v, char* _s, int*
 		LM_DBG("unknown data type\n");
 		return -10;
 	}
-	return -8;
 }