applied patch given in AXIS2C-1521 to fix SSL build error
diff --git a/src/core/transport/http/sender/ssl/ssl_utils.c b/src/core/transport/http/sender/ssl/ssl_utils.c
index 66cb9e7..603eac5 100644
--- a/src/core/transport/http/sender/ssl/ssl_utils.c
+++ b/src/core/transport/http/sender/ssl/ssl_utils.c
@@ -40,7 +40,6 @@
     axis2_char_t * key_file,
     axis2_char_t * ssl_pp)
 {
-    SSL_METHOD *meth = NULL;
     SSL_CTX *ctx = NULL;
     axis2_char_t *ca_file = server_cert;
 
@@ -63,7 +62,11 @@
     }
 
     /* Create our context */
-    meth = (SSL_METHOD*)SSLv23_method();
+ # if defined OPENSSL_VERSION_NUMBER && (OPENSSL_VERSION_NUMBER >= 0x1000000fL)
+    const SSL_METHOD *meth = SSLv23_method();
+ # else
+    SSL_METHOD *meth = SSLv23_method();
+ # endif
     ctx = SSL_CTX_new(meth);
 
     /* Load our keys and certificates