Moved data structures to new collections subfolder

src/libstrongswan/utils/leak_detective.c

@@ -34,7 +34,7 @@
 #include <library.h>
 #include <debug.h>
 #include <utils/backtrace.h>
-#include <utils/hashtable.h>
+#include <collections/hashtable.h>
 
 typedef struct private_leak_detective_t private_leak_detective_t;