Restore the x509_hash_name_alpgorithm_change patch.

patches/clang.patch

Index: patches/clang.patch
===================================================================
--- patches/clang.patch	(revision 189610)
+++ patches/clang.patch	(working copy)
@@ -1,26 +0,0 @@
-diff --git a/openssl/crypto/bio/bss_dgram.c b/openssl/crypto/bio/bss_dgram.c
-index 71ebe98..a6d882b 100644
---- a/crypto/bio/bss_dgram.c
-+++ b/crypto/bio/bss_dgram.c
-@@ -378,7 +378,7 @@ static long dgram_ctrl(BIO *b, int cmd, long num, void *ptr)
- 	bio_dgram_data *data = NULL;
- #if defined(IP_MTU_DISCOVER) || defined(IP_MTU)
- 	long sockopt_val = 0;
--	unsigned int sockopt_len = 0;
-+	socklen_t sockopt_len = 0;
- #endif
- #ifdef OPENSSL_SYS_LINUX
- 	socklen_t addr_len;
-diff --git a/openssl/crypto/cryptlib.c b/openssl/crypto/cryptlib.c
-index 387a987..5dfeec7 100644
---- a/crypto/cryptlib.c
-+++ b/crypto/cryptlib.c
-@@ -500,7 +500,7 @@ void CRYPTO_THREADID_current(CRYPTO_THREADID *id)
- 	CRYPTO_THREADID_set_numeric(id, (unsigned long)find_thread(NULL));
- #else
- 	/* For everything else, default to using the address of 'errno' */
--	CRYPTO_THREADID_set_pointer(id, &errno);
-+	CRYPTO_THREADID_set_pointer(id, (void*)&errno);
- #endif
- 	}
-