Use myhtml_tag_id_t in breaking vector instead of unsigned long (#1)

Fixes non-x86_64 builds

Author: andreasbaumann

main.cpp

@@ -51,7 +51,7 @@ Usage: %s [options] <selector> <mode> [mode argument]
 static const string afmt_s = "\033[";
 static const string afmt_e = "m";
 static const vector<char> collapsible = {' ', '\t', '\n', '\r'};
-static const vector<unsigned long> breaking = {
+static const vector<myhtml_tag_id_t> breaking = {
   MyHTML_TAG_BR,
   MyHTML_TAG_P
 };