Remove misspelled error code.

One ASN1_R_UNKNOWN_FORMAT got mispelled into ASN1_R_UNKOWN_FORMAT and
duplicated.

Change-Id: If123ef848ffe68afa021f5f3e3fb08eac92c5f94
Reviewed-on: https://boringssl-review.googlesource.com/1911
Reviewed-by: Adam Langley <agl@google.com>

crypto/asn1/asn1_error.c

diff --git a/crypto/asn1/asn1_error.c b/crypto/asn1/asn1_error.c
index 12692a0..81b9aff 100644
--- a/crypto/asn1/asn1_error.c
+++ b/crypto/asn1/asn1_error.c
@@ -193,7 +193,6 @@
   {ERR_PACK(ERR_LIB_ASN1, 0, ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE), "UNKNOWN_PUBLIC_KEY_TYPE"},
   {ERR_PACK(ERR_LIB_ASN1, 0, ASN1_R_UNKNOWN_SIGNATURE_ALGORITHM), "UNKNOWN_SIGNATURE_ALGORITHM"},
   {ERR_PACK(ERR_LIB_ASN1, 0, ASN1_R_UNKNOWN_TAG), "UNKNOWN_TAG"},
-  {ERR_PACK(ERR_LIB_ASN1, 0, ASN1_R_UNKOWN_FORMAT), "UNKOWN_FORMAT"},
   {ERR_PACK(ERR_LIB_ASN1, 0, ASN1_R_UNSUPPORTED_ANY_DEFINED_BY_TYPE), "UNSUPPORTED_ANY_DEFINED_BY_TYPE"},
   {ERR_PACK(ERR_LIB_ASN1, 0, ASN1_R_UNSUPPORTED_CIPHER), "UNSUPPORTED_CIPHER"},
   {ERR_PACK(ERR_LIB_ASN1, 0, ASN1_R_UNSUPPORTED_ENCRYPTION_ALGORITHM), "UNSUPPORTED_ENCRYPTION_ALGORITHM"},

crypto/x509/asn1_gen.c

diff --git a/crypto/x509/asn1_gen.c b/crypto/x509/asn1_gen.c
index bbdc1a3..6fcae7b 100644
--- a/crypto/x509/asn1_gen.c
+++ b/crypto/x509/asn1_gen.c
@@ -375,7 +375,7 @@
 			arg->format = ASN1_GEN_FORMAT_BITLIST;
 		else
 			{
-			OPENSSL_PUT_ERROR(X509, asn1_cb, ASN1_R_UNKOWN_FORMAT);
+			OPENSSL_PUT_ERROR(X509, asn1_cb, ASN1_R_UNKNOWN_FORMAT);
 			return -1;
 			}
 		break;

include/openssl/asn1.h

diff --git a/include/openssl/asn1.h b/include/openssl/asn1.h
index 014b059..a64572c 100644
--- a/include/openssl/asn1.h
+++ b/include/openssl/asn1.h
@@ -1160,7 +1160,7 @@
 #define ASN1_R_NOT_ASCII_FORMAT 110
 #define ASN1_R_NOT_ENOUGH_DATA 111
 #define ASN1_R_MSTRING_NOT_UNIVERSAL 112
-#define ASN1_R_UNKOWN_FORMAT 113
+#define ASN1_R_UNKNOWN_FORMAT 113
 #define ASN1_R_UNKNOWN_SIGNATURE_ALGORITHM 114
 #define ASN1_R_BAD_PASSWORD_READ 115
 #define ASN1_R_BAD_OBJECT_HEADER 116
@@ -1247,7 +1247,6 @@
 #define ASN1_R_DECODE_ERROR 197
 #define ASN1_R_NON_HEX_CHARACTERS 198
 #define ASN1_R_UNSUPPORTED_ANY_DEFINED_BY_TYPE 199
-#define ASN1_R_UNKNOWN_FORMAT 200
 #define ASN1_R_EXPECTING_AN_ASN1_SEQUENCE 201
 #define ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM 202
 #define ASN1_R_STRING_TOO_SHORT 203