test-histedit-outgoing.t: remove unused section

tests/test-histedit-outgoing.t

@@ -4,13 +4,6
   > histedit=
   > EOF
 
-  $ EDITED="$TESTTMP/editedhistory"
-  $ cat > $EDITED <<EOF
-  > pick 177f92b77385 c
-  > pick e860deea161a e
-  > pick 652413bf663e f
-  > pick 055a42cdd887 d
-  > EOF
   $ initrepos ()
   > {
   >     hg init r