[PATCH 2/3] jscript: Throw error in jsdisp_delete_idx for non-configurable properties.

[Jacek Caban]

Signed-off-by: Jacek Caban 
---
  dlls/jscript/dispex.c    | 5 ++++-
  dlls/mshtml/tests/es5.js | 4 ----
  2 files changed, 4 insertions(+), 5 deletions(-)