MM: MM1: Remove some deprecated checks for | character

Originally I was going use this to wrap character names,
for formatting them in the enhanced version. However,
I've since changed all text to be lowercase by default,
and simply uppercased for the original displays

engines/mm/mm1/messages.cpp

@@ -100,13 +100,7 @@ InfoMessage &InfoMessage::operator=(const InfoMessage &src) {
 }
 
 size_t Line::size() const {
-	size_t total = 0;
-	for (uint i = 0; i < _text.size(); ++i) {
-		if (_text[i] != '|')
-			++total;
-	}
-
-	return total;
+	return _text.size();
 }
 
 } // namespace MM1

engines/mm/mm1/views/combat.cpp

@@ -681,6 +681,7 @@ void Combat::writeMonsterAttack() {
 
 		if (!_lines.back()._text.empty())
 			writeString(0, yp, _lines.back()._text);
+		_lines.clear();
 	}
 }
 
@@ -757,16 +758,9 @@ void Combat::shoot() {
 }
 
 void Combat::writeMessage() {
-	size_t idx;
-
 	resetBottom();
-	for (const auto &line : _message) {
-		Common::String text = line._text;
-		while ((idx = text.findFirstOf('|')) != Common::String::npos)
-			text.deleteChar(idx);
-
-		writeString(line.x, line.y, text);
-	}
+	for (const auto &line : _message)
+		writeString(line.x, line.y, line._text);
 }
 
 void Combat::writeCharAttackDamage() {

engines/mm/mm1/views/text_view.cpp

@@ -60,8 +60,7 @@ void TextView::writeChar(int x, int y, unsigned char c) {
 
 void TextView::writeString(const Common::String &str) {
 	for (const unsigned char *s = (const unsigned char *)str.c_str(); *s; ++s) {
-		if (*s != '|')
-			writeChar(*s);
+		writeChar(*s);
 
 		if (*s >= ' ' && _textPos.x == 0 && (*(s + 1) == '\r' || *(s + 1) == '\n'))
 			// Ignore carraige returns right after line wraps. The original didn't