mq: fix test

tests/test-mq

@@ -170,9 +170,9 b' COLUMNS=4 hg qseries --config ui.interac'
 COLUMNS=20 hg qseries --config ui.interactive=true -vs
 hg qpop
 hg qseries -vs
-hg sum
+hg sum | grep mq
 hg qpush
-hg sum
+hg sum | grep mq
 
 echo % qapplied
 hg qapplied

tests/test-mq.out

@@ -151,19 +151,9 b' popping test2.patch'
 now at: test.patch
 0 A test.patch: foo bar
 1 U test2.patch: 
-parent: 2:1d611e5a7244 qbase qtip test.patch tip
- foo bar
-branch: default
-commit: (clean)
-update: (current)
 mq:     1 applied, 1 unapplied
 applying test2.patch
 now at: test2.patch
-parent: 3:333b5cb98635 qtip test2.patch tip
- imported patch test2.patch
-branch: default
-commit: (clean)
-update: (current)
 mq:     2 applied
 % qapplied
 test.patch