Simplify a fuzz test example. (#127)

diff --git a/examples/hang_fuzz_test.cc b/examples/hang_fuzz_test.cc
index 445a042..cea0a51 100644
--- a/examples/hang_fuzz_test.cc
+++ b/examples/hang_fuzz_test.cc
@@ -18,9 +18,7 @@
 #include <cstdint>
 
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
-  while (true) {
-    continue;
-  }
+  while (true) {}
 
   return 0;
 }