Remove unused imports

Author: Alexander Smirnov

aws-lambda-java-runtime-interface-client/src/main/java/com/amazonaws/services/lambda/runtime/api/client/AWSLambda.java

@@ -12,7 +12,6 @@
 import com.amazonaws.services.lambda.runtime.api.client.logging.LogSink;
 import com.amazonaws.services.lambda.runtime.api.client.logging.StdOutLogSink;
 import com.amazonaws.services.lambda.runtime.api.client.runtimeapi.LambdaError;
-import com.amazonaws.services.lambda.runtime.api.client.runtimeapi.LambdaError;
 import com.amazonaws.services.lambda.runtime.api.client.runtimeapi.LambdaRuntimeApiClient;
 import com.amazonaws.services.lambda.runtime.api.client.runtimeapi.LambdaRuntimeApiClientImpl;
 import com.amazonaws.services.lambda.runtime.api.client.runtimeapi.RapidErrorType;