Workaround for VisualStudio 2015 bug

VisualStudio 2015 has a bug where an internal compiler error was occurring.
By reordering the DEFINE_STACK_OF declarations for SSL_CIPHER and SSL_COMP
until after the ssl3.h include everything seems ok again.
Reviewed-by: NViktor Dukhovni <viktor@openssl.org>

include/openssl/ssl.h

@@ -326,8 +326,8 @@ typedef struct tls_sigalgs_st TLS_SIGALGS;
 typedef struct ssl_conf_ctx_st SSL_CONF_CTX;
 typedef struct ssl_comp_st SSL_COMP;
 
-DEFINE_STACK_OF_CONST(SSL_CIPHER)
-DEFINE_STACK_OF(SSL_COMP)
+STACK_OF(SSL_CIPHER);
+STACK_OF(SSL_COMP);
 
 /* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/
 typedef struct srtp_protection_profile_st {
@@ -907,6 +907,13 @@ __owur int SSL_extension_supported(unsigned int ext_type);
 extern "C" {
 #endif
 
+/*
+ * These need to be after the above set of includes due to a compiler bug
+ * in VisualStudio 2015
+ */
+DEFINE_STACK_OF_CONST(SSL_CIPHER)
+DEFINE_STACK_OF(SSL_COMP)
+
 /* compatibility */
 # define SSL_set_app_data(s,arg)         (SSL_set_ex_data(s,0,(char *)arg))
 # define SSL_get_app_data(s)             (SSL_get_ex_data(s,0))

util/mkdef.pl

@@ -641,7 +641,8 @@ sub do_defs
 				next;
 			}
 			if ($tag{'TRUE'} != -1) {
-				if (/^\s*DECLARE_STACK_OF\s*\(\s*(\w*)\s*\)/) {
+				if (/^\s*DEFINE_STACK_OF\s*\(\s*(\w*)\s*\)/
+						|| /^\s*DEFINE_STACK_OF_CONST\s*\(\s*(\w*)\s*\)/) {
 					next;
 				} elsif (/^\s*DECLARE_ASN1_ENCODE_FUNCTIONS\s*\(\s*(\w*)\s*,\s*(\w*)\s*,\s*(\w*)\s*\)/) {
 					$def .= "int d2i_$3(void);";