revert error codes
diff --git a/inc/qcbor/qcbor_common.h b/inc/qcbor/qcbor_common.h
index 04745ba..aa0c696 100644
--- a/inc/qcbor/qcbor_common.h
+++ b/inc/qcbor/qcbor_common.h
@@ -576,12 +576,6 @@
* See @ref QCBOR_DECODE_ALLOW_UNPROCESSED_TAG_NUMBERS. */
QCBOR_ERR_UNPROCESSED_TAG_NUMBER = 90,
- /** File a an issue in github if this happens! For map sorting, QCBOR decodes the
- * CBOR that it just encoded. This error is returned if QCBOR can't decode what
- * it just encoded. */
- QCBOR_ERR_SORT_FAIL = 91,
-
-
/** A range of error codes that can be made use of by the
* caller. QCBOR internally does nothing with these except notice
* that they are not QCBOR_SUCCESS. See QCBORDecode_SetError(). */