RFC - fetchmail - [fork] set imap idle timeout to 600s, some servers don't follow rfc recommendations

Mode	Name	Size
-rw-r--r--	draft-klensin-cram-03.txt	10869	log stats plain
-rw-r--r--	draft-newman-tls-imappop-05.txt	24685	log stats plain
-rw-r--r--	lan-mail-protocols	68852	log stats plain
-rw-r--r--	rfc1081.txt	36111	log stats plain
-rw-r--r--	rfc1123.txt	239721	log stats plain
-rw-r--r--	rfc1176.txt	65648	log stats plain
-rw-r--r--	rfc1203.txt	120579	log stats plain
-rw-r--r--	rfc1225.txt	36442	log stats plain
-rw-r--r--	rfc1460.txt	38827	log stats plain
-rw-r--r--	rfc1521.txt	191962	log stats plain
-rw-r--r--	rfc1725.txt	35058	log stats plain
-rw-r--r--	rfc1730.txt	160978	log stats plain
-rw-r--r--	rfc1731.txt	11772	log stats plain
-rw-r--r--	rfc1732.txt	9276	log stats plain
-rw-r--r--	rfc1734.txt	8499	log stats plain
-rw-r--r--	rfc1870.txt	18733	log stats plain
-rw-r--r--	rfc1891.txt	65192	log stats plain
-rw-r--r--	rfc1892.txt	7800	log stats plain
-rw-r--r--	rfc1893.txt	28218	log stats plain
-rw-r--r--	rfc1894.txt	77462	log stats plain
-rw-r--r--	rfc1938.txt	44844	log stats plain
-rw-r--r--	rfc1939.txt	47018	log stats plain
-rw-r--r--	rfc1985.txt	14815	log stats plain
-rw-r--r--	rfc2033.txt	14711	log stats plain
-rw-r--r--	rfc2060.txt	182481	log stats plain
-rw-r--r--	rfc2061.txt	5867	log stats plain
-rw-r--r--	rfc2062.txt	14042	log stats plain
-rw-r--r--	rfc2177.txt	6997	log stats plain
-rw-r--r--	rfc2195.txt	10468	log stats plain
-rw-r--r--	rfc2449.txt	36584	log stats plain
-rw-r--r--	rfc2554.txt	20534	log stats plain
-rw-r--r--	rfc2645.txt	16302	log stats plain
-rw-r--r--	rfc2683.txt	57591	log stats plain
-rw-r--r--	rfc821.txt	120432	log stats plain
-rw-r--r--	rfc822.txt	106299	log stats plain
-rw-r--r--	rfc937.txt	42370	log stats plain
-rw-r--r--	rfc977.txt	55062	log stats plain