cleanup

Author: xinsong-cui

runtime/runtime-core/jvm/test/aws/smithy/kotlin/runtime/hashing/EcdsaJVMTest.kt

@@ -4,7 +4,6 @@
  */
 package aws.smithy.kotlin.runtime.hashing
 
-import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assertions.assertFalse
 import org.junit.jupiter.api.Assertions.assertTrue
 import java.security.*