message: Fix exception message in PrimitiveRegistry to match RegistryTest's expectations.
diff: @@ -143,7 +143,7 @@ public class PrimitiveRegistry {
  throws GeneralSecurityException {
  if (!primitiveWrapperMap.containsKey(wrapperClassObject)) {
  throw new GeneralSecurityException(
  - "No PrimitiveWrapper for " + wrapperClassObject + " available");
  + "No wrapper found for " + wrapperClassObject);
  }
  @SuppressWarnings("unchecked") // We know this is how this map is organized.
  PrimitiveWrapper<?, WrapperPrimitiveT> wrapper =
  