This doesn't need <wsutil/file_util.h>.

The only file system operations it does are printing of debugging output
to the standard output, so it doesn't need <wsutil/file_util.h>.

Change-Id: Ia5caf62a3aab418f039669aa0b54e163e54d0d21
Reviewed-on: https://code.wireshark.org/review/11635
Reviewed-by: Guy Harris <guy@alum.mit.edu>

epan/dfilter/dfilter-macro.c

@@ -33,7 +33,6 @@
 #include <ftypes/ftypes-int.h>
 #include <epan/uat-int.h>
 #include <epan/proto.h>
-#include <wsutil/file_util.h>
 
 typedef struct {
 	const char* name;