Only create HttpClient bean for token flows conditionally (#1276)

The HttpClient bean is created for the XsuaaTokenFlows bean. However if the XsuaaTokenFlows bean is not created at all, the HttpClient still is. With this change the HttpClient is bound to the same conditions as the XsuaaTokenFlows bean.

Signed-off-by: Marc Becker <[email protected]>

spring-security/src/main/java/com/sap/cloud/security/spring/autoconfig/XsuaaTokenFlowAutoConfiguration.java

@@ -75,6 +75,7 @@ public XsuaaTokenFlows xsuaaTokenFlows(@Qualifier("tokenFlowHttpClient") Closeab
 	 * @return the {@link CloseableHttpClient} instance.
 	 */
 	@Bean
+	@Conditional(PropertyConditions.class)
 	public CloseableHttpClient tokenFlowHttpClient(XsuaaServiceConfiguration xsuaaConfig) {
 		logger.info(
 				"If the performance for the token validation is degrading provide your own well configured HttpClientFactory implementation");