Cleanup and small fixes

core/jni/utils/cpio.c

@@ -168,6 +168,7 @@ void cpio_ln(struct vector *v, const char *target, const char *entry) {
 	cpio_entry *f = xcalloc(sizeof(*f), 1);
 	f->mode = S_IFLNK;
 	f->filename = strdup(entry);
+	f->filesize = strlen(target) + 1;
 	f->data = strdup(target);
 	cpio_vec_insert(v, f);
 	fprintf(stderr, "Create symlink [%s] -> [%s]\n", entry, target);

core/jni/utils/list.c

@@ -1,9 +1,6 @@
 /* list.h - Double link list implementation
  */
 
-#include <stdlib.h>
-#include <string.h>
-
 #include "list.h"
 
 void init_list_head(struct list_head *head) {