Work around inability to create orgs with client credentials

AT setup was failing due to our use of client credentials in CFJC's
`UaaClient`, in combination with cloudfoundry/cf-java-client#939.

All AT's passing locally now with this change.

Author: spikymonkey

spring-cloud-app-broker-acceptance-tests/src/test/java/org/springframework/cloud/appbroker/acceptance/fixtures/cf/CloudFoundryClientConfiguration.java

@@ -75,7 +75,7 @@ public class CloudFoundryClientConfiguration {
 	protected CloudFoundryOperations cloudFoundryOperations(CloudFoundryProperties properties,
 		CloudFoundryClient client,
 		DopplerClient dopplerClient,
-		UaaClient uaaClient) {
+		@Qualifier("userCredentials") UaaClient uaaClient) {
 		return DefaultCloudFoundryOperations.builder()
 			.cloudFoundryClient(client)
 			.dopplerClient(dopplerClient)
@@ -114,7 +114,18 @@ protected DopplerClient dopplerClient(ConnectionContext connectionContext,
 	}
 
 	@Bean
-	protected UaaClient uaaClient(ConnectionContext connectionContext,
+	@Qualifier("userCredentials")
+	protected UaaClient userCredentialsUaaClient(ConnectionContext connectionContext,
+		@Qualifier("userCredentials") TokenProvider tokenProvider) {
+		return ReactorUaaClient.builder()
+			.connectionContext(connectionContext)
+			.tokenProvider(tokenProvider)
+			.build();
+	}
+
+	@Bean
+	@Qualifier("clientCredentials")
+	protected UaaClient clientCredentialsUaaClient(ConnectionContext connectionContext,
 		@Qualifier("clientCredentials") TokenProvider tokenProvider) {
 		return ReactorUaaClient.builder()
 			.connectionContext(connectionContext)

spring-cloud-app-broker-acceptance-tests/src/test/java/org/springframework/cloud/appbroker/acceptance/fixtures/uaa/UaaService.java

@@ -26,6 +26,7 @@
 import org.slf4j.LoggerFactory;
 import reactor.core.publisher.Mono;
 
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.stereotype.Service;
 
 @Service
@@ -35,7 +36,7 @@ public class UaaService {
 
 	private final UaaClient uaaClient;
 
-	public UaaService(UaaClient uaaClient) {
+	public UaaService(@Qualifier("clientCredentials") UaaClient uaaClient) {
 		this.uaaClient = uaaClient;
 	}