test-revert-interactive: don't escape the $ for $TESTTMP
Otherwise, sh tries to exec the literal path '${TESTTMP}/editor.sh' on Windows.
The test runs clean on OS X both with and without this change.
--- a/tests/test-revert-interactive.t Tue May 26 12:09:04 2015 -0700
+++ b/tests/test-revert-interactive.t Wed May 27 12:11:13 2015 -0400
@@ -292,7 +292,7 @@
$ hg st
4) Use interactive revert to recover f and change it on the fly
- $ HGEDITOR="\"sh\" \"\${TESTTMP}/editor.sh\"" PRINTHUNK="YES" hg revert -i -r ".^^" <<EOF
+ $ HGEDITOR="\"sh\" \"${TESTTMP}/editor.sh\"" PRINTHUNK="YES" hg revert -i -r ".^^" <<EOF
> y
> e
> EOF