Force OPENSSL_NO_SSL2 to avoid undefined symbols issue with openssl 1.0.1s

curl-7.47.1-disable-ssl2.patch

@@ -0,0 +1,14 @@
+diff -urN curl-7.47.1/lib/vtls/openssl.c curl-7.47.1-patched/lib/vtls/openssl.c
+--- curl-7.47.1/lib/vtls/openssl.c	2016-02-08 00:43:38.000000000 +1000
++++ curl-7.47.1-patched/lib/vtls/openssl.c	2016-03-10 19:48:37.249589990 +1000
+@@ -119,6 +119,10 @@
+ #define OPENSSL_NO_SSL2
+ #endif
+ 
++#ifndef OPENSSL_NO_SSL2
++#define OPENSSL_NO_SSL2
++#endif
++
+ #if (OPENSSL_VERSION_NUMBER >= 0x10100000L) && /* OpenSSL 1.1.0+ */ \
+   !defined(LIBRESSL_VERSION_NUMBER)
+ #define SSLeay_add_ssl_algorithms() SSL_library_init()

curl.spec

@@ -14,6 +14,7 @@ Source0:	http://curl.haxx.se/download/%{name}-%{version}.tar.lzma
 Patch0:		curl-7.30.0-multilib.patch
 Patch1:		curl-7.47.0-do-not-build-examples.patch
 Patch2:		curl-7.36.0-debug.patch
+Patch3:		curl-7.47.1-disable-ssl2.patch
 BuildRequires:	groff
 BuildRequires:	stunnel
 BuildRequires:	krb5-devel