Run the comment converter on libcrypto.

crypto/{asn1,x509,x509v3,pem} were skipped as they are still OpenSSL
style.

Change-Id: I3cd9a60e1cb483a981aca325041f3fbce294247c
Reviewed-on: https://boringssl-review.googlesource.com/19504
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
diff --git a/crypto/refcount_c11.c b/crypto/refcount_c11.c
index fbc0343..0a331a4 100644
--- a/crypto/refcount_c11.c
+++ b/crypto/refcount_c11.c
@@ -25,7 +25,7 @@
 #include <openssl/type_check.h>
 
 
-/* See comment above the typedef of CRYPTO_refcount_t about these tests. */
+// See comment above the typedef of CRYPTO_refcount_t about these tests.
 static_assert(alignof(CRYPTO_refcount_t) == alignof(_Atomic CRYPTO_refcount_t),
               "_Atomic alters the needed alignment of a reference count");
 static_assert(sizeof(CRYPTO_refcount_t) == sizeof(_Atomic CRYPTO_refcount_t),
@@ -64,4 +64,4 @@
   }
 }
 
-#endif  /* OPENSSL_C11_ATOMIC */
+#endif  // OPENSSL_C11_ATOMIC