revlog: show that temporary split file use broken name scheme

The `-s` is added on the wrong part and the `.i` is missing.

tests/test-transaction-rollback-on-revlog-split.t

@@ -205,6 +205,10 b' The inline revlog still exist, but a spl'
   .hg/store/data-s/file: size=320
   .hg/store/data/file.d: size=267307
   .hg/store/data/file.i: size=132395
+  $ f -s .hg/store/data*/foo*/bar*/babar__celeste*/foo*
+  .hg/store/data/foo/bar/babar__celeste-s/foo: size=320
+  .hg/store/data/foo/bar/babar__celeste/foo.d: size=267307
+  .hg/store/data/foo/bar/babar__celeste/foo.i: size=132395
 
 
 The first file.i entry should match the "Reference size" above.