JH/29 Bug 2537: Fix $mime_part_count. When a single connection had a non-mime
message following a mime one, the variable was not reset.
+JH/30 When an pipelined-connect fails at the first response, assume incorrect
+ cached capability (perhaps the peer reneged?) and immediately retry in
+ non-pipelined mode.
+
+JH/31 Fix spurious detection of timeout while writing to transport filter.
+
Exim version 4.93
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