am 2f150a6c: pass to dladdr void *, not const void *

* commit '2f150a6c49f53dc1dbdd708ea96be1d39c452fdd':
  pass to dladdr void *, not const void *
diff --git a/src/exception.cc b/src/exception.cc
index 048021a..736c65b 100644
--- a/src/exception.cc
+++ b/src/exception.cc
@@ -654,7 +654,7 @@
 {
 	Dl_info myinfo;
 	int mylookup =
-		dladdr(reinterpret_cast<const void *>(__cxa_current_exception_type), &myinfo);
+		dladdr(reinterpret_cast<void *>(__cxa_current_exception_type), &myinfo);
 	void *ip = reinterpret_cast<void*>(_Unwind_GetIP(context));
 	Dl_info info;
 	if (dladdr(ip, &info) != 0)