Enable patterns for Belarusian and Latin languages

The native frameworks code now knows about Belarusian and Latin
patterns.

Also, the fontchain_lint tool needed to know the script for any
hyphenation patterns added, and now it does.

Bug: 65626527
Test: make -j fontchain_lint
Change-Id: I747cbb5ea3d36ca63335bfe6b337fad1e75ee79b
diff --git a/tools/fonts/fontchain_lint.py b/tools/fonts/fontchain_lint.py
index c6ad4c2..dcb90e4 100755
--- a/tools/fonts/fontchain_lint.py
+++ b/tools/fonts/fontchain_lint.py
@@ -13,6 +13,7 @@
 
 LANG_TO_SCRIPT = {
     'as': 'Beng',
+    'be': 'Cyrl',
     'bg': 'Cyrl',
     'bn': 'Beng',
     'cu': 'Cyrl',
@@ -33,6 +34,7 @@
     'ja': 'Jpan',
     'kn': 'Knda',
     'ko': 'Kore',
+    'la': 'Latn',
     'ml': 'Mlym',
     'mn': 'Cyrl',
     'mr': 'Deva',