Workaround for Javanese Aksara's Taling, do not label it as a combiner

Author: Shreeshrii

src/training/validate_grapheme.cpp

@@ -51,6 +51,8 @@ Validator::CharClass ValidateGrapheme::UnicodeToCharClass(char32 ch) const {
   // always combine with the previous character.
   if (u_hasBinaryProperty(ch, UCHAR_GRAPHEME_LINK)) return CharClass::kVirama;
   if (u_isUWhiteSpace(ch)) return CharClass::kWhitespace;
+  // Workaround for Javanese Aksara's Taling, do not label it as a combiner
+  if (ch == 0xa9ba) return CharClass::kOther;
   int char_type = u_charType(ch);
   if (char_type == U_NON_SPACING_MARK || char_type == U_ENCLOSING_MARK ||
       char_type == U_COMBINING_SPACING_MARK || ch == kZeroWidthNonJoiner ||

src/training/validate_javanese.cpp

@@ -186,9 +186,7 @@ bool ValidateJavanese::ConsumeConsonantHeadIfValid() {
     }
     IndicPair joiner(CharClass::kOther, 0);
     if (codes_used_ < num_codes &&
-        (codes_[codes_used_].second == kZeroWidthJoiner ||
-         (codes_[codes_used_].second == kZeroWidthNonJoiner &&
-          script_ == ViramaScript::kMalayalam))) {
+        (codes_[codes_used_].second == kZeroWidthJoiner )) {
       joiner = codes_[codes_used_];
       if (++codes_used_ == num_codes) {
         if (report_errors_) {