bookmarks: Fix tests

As we merge tags now with bookmarks we have add those tags
to the tests.

tests/test-bookmarks-rebase.out

@@ -18,6 +18,8 added 1 changesets with 1 changes to 1 f
 rebase completed
 changeset:   3:9163974d1cb5
 tag:         tip
+tag:         two
+tag:         one
 parent:      1:925d80f479bb
 parent:      2:db815d6d32e6
 user:        test

tests/test-bookmarks.out

@@ -7,6 +7,7 no bookmarks set
  * X                         0:f7b1eb17ad24
 % look up bookmark
 changeset:   0:f7b1eb17ad24
+tag:         X
 tag:         tip
 user:        test
 date:        Thu Jan 01 00:00:00 1970 +0000
@@ -51,7 +52,10 abort: a bookmark of this name does not
  * x  y                      2:0316ce92851d
 % look up stripped bookmark name
 changeset:   2:0316ce92851d
+tag:         X2
+tag:         Y
 tag:         tip
+tag:         x  y
 user:        test
 date:        Thu Jan 01 00:00:00 1970 +0000
 summary:     2