test: use the "correct" merge tool in `test-rebase-detach.t`
The value of `HGMERGE` overrides the value passed through --config. We are
about to drop this `HGMERGE` environment variable so we update the value used
in config to match what is currently in use.
This is another example of confusion introduced by the `HGMERGE` environment
variable.
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YOU MUST CHANGE ALL GUIDs below when copying this file
and replace 'Mercurial' in this notice with the name of
your project. Component GUIDs have global namespace! -->
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<?define contrib.guid = {4E11FFC2-E2F7-482A-8460-9394B5489F02} ?>
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<?define lib.guid = {877633b5-0b7e-4b46-8f1c-224a61733297} ?>
<!-- doc.wxs -->
<?define doc.hg.1.html.guid = {AAAA3FDA-EDC5-4220-B59D-D342722358A2} ?>
<?define doc.hgignore.5.html.guid = {AA9118C4-F3A0-4429-A5F4-5A1906B2D67F} ?>
<?define doc.hgrc.5.html = {E0CEA1EB-FA01-408c-844B-EE5965165BAE} ?>
<?define doc.style.css = {172F8262-98E0-4711-BD39-4DAE0D77EF05} ?>
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<?define help.root.guid = {9FA957DB-6DFE-44f2-AD03-293B2791CF17} ?>
<?define help.internals.guid = {2DD7669D-0DB8-4C39-9806-78E6475E7ACC} ?>
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<?define i18nFolder.guid = {1BF8026D-CF7C-4174-AEE6-D6B7BF119248} ?>
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<?define templates.root.guid = {437FD55C-7756-4EA0-87E5-FDBE75DC8595} ?>
<?define templates.atom.guid = {D30E14A5-8AF0-4268-8B00-00BEE9E09E39} ?>
<?define templates.coal.guid = {B63CCAAB-4EAF-43b4-901E-4BD13F5B78FC} ?>
<?define templates.gitweb.guid = {827334AF-1EFD-421B-962C-5660A068F612} ?>
<?define templates.json.guid = {F535BE7A-EC34-46E0-B9BE-013F3DBAFB19} ?>
<?define templates.monoblue.guid = {8060A1E4-BD4C-453E-92CB-9536DC44A9E3} ?>
<?define templates.paper.guid = {61AB1DE9-645F-46ED-8AF8-0CF02267FFBB} ?>
<?define templates.raw.guid = {834DF8D7-9784-43A6-851D-A96CE1B3575B} ?>
<?define templates.rss.guid = {9338FA09-E128-4B1C-B723-1142DBD09E14} ?>
<?define templates.spartan.guid = {80222625-FA8F-44b1-86CE-1781EF375D09} ?>
<?define templates.static.guid = {6B3D7C24-98DA-4B67-9F18-35F77357B0B4} ?>
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<?define ProductUpgradeCode = {A1CC6134-E945-4399-BE36-EB0017FDF7CF} ?>
<?define ComponentMainExecutableGUID = {D102B8FA-059B-4ACC-9FA3-8C78C3B58EEF} ?>
<?define ReadMe.guid = {56A8E372-991D-4DCA-B91D-93D775974CF5} ?>
<?define COPYING.guid = {B7801DBA-1C49-4BF4-91AD-33C65F5C7895} ?>
<?define mercurial.rc.guid = {1D5FAEEE-7E6E-43B1-9F7F-802714316B15} ?>
<?define mergetools.rc.guid = {E8A1DC29-FF40-4B5F-BD12-80B9F7BF0CCD} ?>
<?define ProgramMenuDir.guid = {D5A63320-1238-489B-B68B-CF053E9577CA} ?>
</Include>