tests: fix broken fix of test-phases output

tests/test-phases.t

@@ -339,6 +339,7 b' test that phase are displayed in log at '
   
 
 
+
 (Issue3707)
 test invalid phase name
 
@@ -347,7 +348,6 b' test invalid phase name'
   rollback completed
   abort: phases.new-commit: not a valid phase name ('babar')
   [255]
-  
 Test phase command
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