[Cocci] Dangling whitespace on added newlines

[mstefani@redhat.com (Michael Stefaniuc)]

Hello,

when coccinelle automatically adds a newline after removing "{}" the
added newline has dangling whitespace corresponding to the indentation
level. Please see the attached test case and generated patch.

thanks
bye
	michael
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@@
identifier mem;
statement S;
@@
 mem = malloc(...);
 if (mem == NULL)
-{
-    ERR(...);
     S
-}
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