Make the 'crypto' and 'ssl' options in the perl script mkdef.pl really work,
also add an 'update' option to automatically append any new functions to the
ssleay.num and libeay.num files.

util/libeay.num

diff --git a/util/libeay.num b/util/libeay.num
index e8b636c..271a5c9 100755
--- a/util/libeay.num
+++ b/util/libeay.num
@@ -1174,3 +1174,25 @@
 i2d_NETSCAPE_CERT_SEQUENCE		1200
 i2d_ext_ku				1201
 EVP_MD_CTX_copy				1202
+i2d_ASN1_ENUMERATED                     1203
+d2i_ASN1_ENUMERATED                     1204
+ASN1_ENUMERATED_set                     1205
+ASN1_ENUMERATED_get                     1206
+BN_to_ASN1_ENUMERATED                   1207
+ASN1_ENUMERATED_to_BN                   1208
+i2a_ASN1_ENUMERATED                     1209
+a2i_ASN1_ENUMERATED                     1210
+i2d_GENERAL_NAME                        1211
+d2i_GENERAL_NAME                        1212
+GENERAL_NAME_new                        1213
+GENERAL_NAME_free                       1214
+GENERAL_NAMES_new                       1215
+GENERAL_NAMES_free                      1216
+d2i_GENERAL_NAMES                       1217
+i2d_GENERAL_NAMES                       1218
+i2v_GENERAL_NAMES                       1219
+i2s_ASN1_OCTET_STRING                   1220
+s2i_ASN1_OCTET_STRING                   1221
+X509V3_EXT_check_conf                   1222
+hex_to_string                           1223
+string_to_hex                           1224