tests: Corrected test1406 to be RFC2821 compliant

tests/data/test1406

@@ -23,10 +23,10 @@ smtp
 SMTP
  </name>
 <file name="log/test1406.eml">
-From: different
-To: another
-
-body
+From: different
+To: another
+
+body
 </file>
  <command>
 smtp://%HOSTIP:%SMTPPORT/user --mail-rcpt 1406@foo --mail-rcpt 1406@foobar.example --mail-from 1406@from -T log/test1406.eml --libcurl log/test1406.c
@@ -45,10 +45,10 @@ DATA
 QUIT
 </protocol>
 <upload>
-From: different
-To: another
-
-body
+From: different
+To: another
+
+body
 
 .
 </upload>