Fixed tests for displaying tags in hg history and hg parents.

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Hash: SHA1

Fixed tests for displaying tags in hg history and hg parents.

manifest hash: 1ff138f68590e11a20e1f375c0c7293bdfb9f1fb
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tests/test-basic.out

@@ -6,6 +6,7 b''
 + hg commit -t test -u test -d '0 0'
 + hg history
 changeset:   0:acb14030fe0a21b60322c440ad2d20cf7685a376
+tag:         tip
 user:        test
 date:        Thu Jan  1 00:00:00 1970
 summary:     test

tests/test-copy.out

@@ -14,6 +14,7 b' b'
  b: copy a:b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3
 + hg history
 changeset:   1:3b5b84850bbed12e8ff8c1b87b32dc93c59ae6d8
+tag:         tip
 user:        test
 date:        Thu Jan  1 00:00:00 1970
 summary:     2

tests/test-undo.out

@@ -12,6 +12,7 b' checking files'
 1 files, 1 changesets, 1 total revisions
 + hg parents
 changeset:   0:acb14030fe0a21b60322c440ad2d20cf7685a376
+tag:         tip
 user:        test
 date:        Thu Jan  1 00:00:00 1970
 summary:     test

tests/test-up-local-change.out

@@ -40,12 +40,14 b' resolving manifests'
  ancestor 1165e8bd193e local 1165e8bd193e remote 1165e8bd193e
 + hg parents
 changeset:   1:1e71731e6fbb5b35fae293120dea6964371c13c6
+tag:         tip
 user:        test
 date:        Thu Jan  1 00:00:00 1970
 summary:     2
 
 + hg -v history
 changeset:   1:1e71731e6fbb5b35fae293120dea6964371c13c6
+tag:         tip
 manifest:    1:1165e8bd193e17ad7d321d846fcf27ff3f412758
 user:        test
 date:        Thu Jan  1 00:00:00 1970