record_curses: fix ui bug for newly added file

With record's curses interface toggling and untoggling a newly added
file would lead to a confusing UI (the header was marked as partial
and the hunks as unselected). Tested additionally using the curses
interface with newly added, removed and modified files in a test repo.

mercurial/crecord.py

@@ -753,7 +753,6 b' class curseschunkselector(object):'
         if isinstance(item, uiheader):
             item.partial = False
             if item.applied:
-                if not item.special():
                     # apply all its hunks
                     for hnk in item.hunks:
                         hnk.applied = True
@@ -761,10 +760,6 b' class curseschunkselector(object):'
                         for hunkline in hnk.changedlines:
                             hunkline.applied = True
                 else:
-                    # all children are off (but the header is on)
-                    if len(item.allchildren()) > 0:
-                        item.partial = True
-            else:
                 # un-apply all its hunks
                 for hnk in item.hunks:
                     hnk.applied = False