Remove unnecessary From line in body of email

When sendemail.from = USER we don't want an extra From line in the
body of the message that echos the From line of the email.

Bug: issue 475
Change-Id: I0c4d68b0f2951ab899cb0b8123aafb96c54d8c9f
Signed-off-by: Shawn O. Pearce <sop@google.com>
1 file changed