changed static constant INSTRUCTION_FILE_SUFFIX to DEFAULT_INSTRUCTION_FILE_SUFFIX

Author: Anirav Kareddy

src/main/java/software/amazon/encryption/s3/S3EncryptionClientUtilities.java

@@ -15,7 +15,7 @@
  */
 public class S3EncryptionClientUtilities {
 
-    public static final String INSTRUCTION_FILE_SUFFIX = ".instruction";
+    public static final String DEFAULT_INSTRUCTION_FILE_SUFFIX = ".instruction";
     public static final long MIN_ALLOWED_BUFFER_SIZE_BYTES = AlgorithmSuite.ALG_AES_256_GCM_IV12_TAG16_NO_KDF.cipherBlockSizeBytes();
     public static final long MAX_ALLOWED_BUFFER_SIZE_BYTES = AlgorithmSuite.ALG_AES_256_GCM_IV12_TAG16_NO_KDF.cipherMaxContentLengthBytes();
 
@@ -32,7 +32,7 @@ public class S3EncryptionClientUtilities {
      */
     static List<ObjectIdentifier> instructionFileKeysToDelete(final DeleteObjectsRequest request) {
         return request.delete().objects().stream()
-                .map(o -> o.toBuilder().key(o.key() + INSTRUCTION_FILE_SUFFIX).build())
+                .map(o -> o.toBuilder().key(o.key() + DEFAULT_INSTRUCTION_FILE_SUFFIX).build())
                 .collect(Collectors.toList());
     }
 }