remove debug statements

Author: nidhiii-27

java-storage/google-cloud-storage/src/main/java/com/google/cloud/storage/HttpStorageRpcHasherHelper.java

@@ -102,8 +102,6 @@ public void validateCrc32c(String expectedCrc32cBase64, int calculatedCrc32c) th
     Crc32cValue<?> expected = Crc32cValue.of(expectedVal, 0);
     Crc32cValue.Crc32cLengthKnown actual = Crc32cValue.of(calculatedCrc32c, 0);
 
-    // Invoke standard package-private validate path natively
-    System.out.println("validating checksum");
     hasher.validate(expected, actual);
   }
 
@@ -120,7 +118,6 @@ public void validateCrc32c(String expectedCrc32cBase64, byte[] content) throws I
     int expectedVal = Ints.fromByteArray(decoded);
 
     Crc32cValue<?> expected = Crc32cValue.of(expectedVal, 0);
-    System.out.println("validating checksum");
     hasher.validate(
         expected,
         new Supplier<ByteBuffer>() {