OpenSSL: Avoid never-used analyzer warning

Use #ifdef blocks more cleanly to avoid unnecessary never-used
assignment of a variable.

Signed-off-by: Jouni Malinen <j@w1.fi>

src/crypto/tls_openssl.c

@@ -785,12 +785,13 @@ void * tls_init(const struct tls_config *conf)
 		PKCS12_PBE_add();
 #endif  /* PKCS12_FUNCS */
 	} else {
-		context = tls_global;
 #ifdef OPENSSL_SUPPORTS_CTX_APP_DATA
 		/* Newer OpenSSL can store app-data per-SSL */
 		context = tls_context_new(conf);
 		if (context == NULL)
 			return NULL;
+#else /* OPENSSL_SUPPORTS_CTX_APP_DATA */
+		context = tls_global;
 #endif /* OPENSSL_SUPPORTS_CTX_APP_DATA */
 	}
 	tls_openssl_ref_count++;
@@ -988,9 +989,10 @@ struct tls_connection * tls_connection_init(void *ssl_ctx)
 	SSL_CTX *ssl = ssl_ctx;
 	struct tls_connection *conn;
 	long options;
-	struct tls_context *context = tls_global;
 #ifdef OPENSSL_SUPPORTS_CTX_APP_DATA
-	context = SSL_CTX_get_app_data(ssl);
+	struct tls_context *context = SSL_CTX_get_app_data(ssl);
+#else /* OPENSSL_SUPPORTS_CTX_APP_DATA */
+	struct tls_context *context = tls_global;
 #endif /* OPENSSL_SUPPORTS_CTX_APP_DATA */
 
 	conn = os_zalloc(sizeof(*conn));