Coccinelle: Update the options used to the new option scheme

spatch has changed its option scheme.
E.g., --no_show_diff is now --no-show-diff

This patch updates:
 - scripts/coccicheck
 - Semantic patches under scripts/coccinelle/

Signed-off-by: Nicolas Palix <nicolas.palix@imag.fr>
Signed-off-by: Michal Marek <mmarek@suse.cz>
diff --git a/scripts/coccinelle/iterators/use_after_iter.cocci b/scripts/coccinelle/iterators/use_after_iter.cocci
index 06284c5..f085f59 100644
--- a/scripts/coccinelle/iterators/use_after_iter.cocci
+++ b/scripts/coccinelle/iterators/use_after_iter.cocci
@@ -11,7 +11,7 @@
 // Copyright: (C) 2012 Gilles Muller, INRIA/LIP6.  GPLv2.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
-// Options: -no_includes -include_headers
+// Options: --no-includes --include-headers
 
 virtual context
 virtual org