defs.m4: RENAME_HEADERS_ADD doesn't need separators.

Indeed, everything works much better if we agree to terminate header
lines with a newline rather than separate them.

diff --git a/defs.m4 b/defs.m4
index 815dcb6..8ece5d4 100644 (file)
--- a/defs.m4
+++ b/defs.m4
@@ -119,7 +119,7 @@ m4_ifdef(<:_head:$1/$2:>, <:<:##:> m4_indir(<:_head:$1/$2:>)
 ## for each HEADER in the LIST which appears in the current message, where
 ## VALUE is the HEADER's current value.
 m4_define(<:RENAME_HEADERS_ADD:>, <:m4_dnl
-CLRSEP<::>FOREACH(<:\
+FOREACH(<:\
        ${if def:h_$:><:1:{X-CONF_header_token-Renamed-$:><:1: $h_$:><:1:\n}}:>,
        <:$1:>):>)