Option to disable decoding of tags not commonly used to reduce object code (#74)

Disables UUID, Regex, MIME, B64, B64URL. They can still be decoded if they are untagged strings.

Co-authored-by: Laurence Lundblade <lgl@securitytheory.com>
diff --git a/test/qcbor_decode_tests.c b/test/qcbor_decode_tests.c
index fbc292f..acde3ca 100644
--- a/test/qcbor_decode_tests.c
+++ b/test/qcbor_decode_tests.c
@@ -6685,10 +6685,12 @@
       return 23;
    }
 
+#ifndef QCBOR_DISABLE_UNCOMMON_TAGS
    QCBORDecode_GetB64InMapN(&DC, 30, QCBOR_TAG_REQUIREMENT_TAG, &String);
    if(QCBORDecode_GetAndResetError(&DC) != QCBOR_SUCCESS) {
       return 30;
    }
+#endif
    QCBORDecode_GetB64InMapN(&DC, 31, QCBOR_TAG_REQUIREMENT_NOT_A_TAG, &String);
    if(QCBORDecode_GetAndResetError(&DC) != QCBOR_SUCCESS) {
       return 31;
@@ -6702,10 +6704,12 @@
       return 33;
    }
 
+#ifndef QCBOR_DISABLE_UNCOMMON_TAGS
    QCBORDecode_GetB64URLInMapN(&DC, 40, QCBOR_TAG_REQUIREMENT_TAG, &String);
    if(QCBORDecode_GetAndResetError(&DC) != QCBOR_SUCCESS) {
       return 40;
    }
+#endif
    QCBORDecode_GetB64URLInMapN(&DC, 41, QCBOR_TAG_REQUIREMENT_NOT_A_TAG, &String);
    if(QCBORDecode_GetAndResetError(&DC) != QCBOR_SUCCESS) {
       return 41;
@@ -6719,10 +6723,12 @@
       return 43;
    }
 
+#ifndef QCBOR_DISABLE_UNCOMMON_TAGS
    QCBORDecode_GetRegexInMapN(&DC, 50, QCBOR_TAG_REQUIREMENT_TAG, &String);
    if(QCBORDecode_GetAndResetError(&DC) != QCBOR_SUCCESS) {
       return 50;
    }
+#endif
    QCBORDecode_GetRegexInMapN(&DC, 51, QCBOR_TAG_REQUIREMENT_NOT_A_TAG, &String);
    if(QCBORDecode_GetAndResetError(&DC) != QCBOR_SUCCESS) {
       return 51;
@@ -6736,6 +6742,7 @@
       return 53;
    }
 
+#ifndef QCBOR_DISABLE_UNCOMMON_TAGS
    // MIME
    bool bIsNot7Bit;
    QCBORDecode_GetMIMEMessageInMapN(&DC, 60, QCBOR_TAG_REQUIREMENT_TAG, &String, &bIsNot7Bit);
@@ -6767,10 +6774,13 @@
       return 65;
    }
 
+
    QCBORDecode_GetBinaryUUIDInMapN(&DC, 70, QCBOR_TAG_REQUIREMENT_TAG, &String);
    if(QCBORDecode_GetAndResetError(&DC) != QCBOR_SUCCESS) {
       return 70;
    }
+#endif /* #ifndef QCBOR_DISABLE_UNCOMMON_TAGS */
+
    QCBORDecode_GetBinaryUUIDInMapN(&DC, 71, QCBOR_TAG_REQUIREMENT_NOT_A_TAG, &String);
    if(QCBORDecode_GetAndResetError(&DC) != QCBOR_SUCCESS) {
       return 71;