Coccinelle: memdup: Fix typo in warning messages

Replace 'kmemdep' with 'kmemdup' in warning messages.
Signed-off-by: NDafna Hirschfeld <dafna3@gmail.com>
Acked-by: NJulia Lawall <julia.lawall@lip6.fr>
Acked-by: NNicolas Palix <nicolas.palix@imag.fr>
Signed-off-by: NMasahiro Yamada <yamada.masahiro@socionext.com>

scripts/coccinelle/api/memdup.cocci

@@ -56,10 +56,10 @@ statement S;
 p << r.p;
 @@
 
-coccilib.org.print_todo(p[0], "WARNING opportunity for kmemdep")
+coccilib.org.print_todo(p[0], "WARNING opportunity for kmemdup")
 
 @script:python depends on report@
 p << r.p;
 @@
 
-coccilib.report.print_report(p[0], "WARNING opportunity for kmemdep")
+coccilib.report.print_report(p[0], "WARNING opportunity for kmemdup")