test-commit-interactive-curses: remove unused import of parsers

tests/test-commit-interactive-curses.t

@@ -343,7 +343,7 b' The default interface is text'
   $ cp $HGRCPATH.pretest $HGRCPATH
   $ chunkselectorinterface() {
   > python <<EOF
-  > from mercurial import hg, ui, parsers;\
+  > from mercurial import hg, ui;\
   > repo = hg.repository(ui.ui.load(), ".");\
   > print repo.ui.interface("chunkselector")
   > EOF