Remove unusued import.

Author: Jmcfar

src/main/java/com/amazonaws/codedeploy/AWSClients.java

@@ -25,7 +25,6 @@
 
 import com.amazonaws.AmazonServiceException;
 import com.amazonaws.ClientConfiguration;
-import com.amazonaws.SdkClientException;
 import com.amazonaws.auth.AWSCredentials;
 import com.amazonaws.auth.BasicAWSCredentials;
 import com.amazonaws.auth.BasicSessionCredentials;