Sqlite3-ruby 1.3.1, itextomml 1.3.26

Update vendored sqlite3-ruby and tests
for latest itextmml.

vendor/plugins/sqlite3-ruby/test/test_deprecated.rb

@@ -3,9 +3,17 @@ require 'helper'
 module SQLite3
   class TestDeprecated < Test::Unit::TestCase
     def setup
+      super
+      @warn_before = $-w
+      $-w = false
       @db = SQLite3::Database.new(':memory:')
     end
 
+    def teardown
+      super
+      $-w = @warn_before
+    end
+
     def test_query_with_many_bind_params
       assert_equal [[nil, 1]], @db.query("select ?, ?", nil, 1).to_a
     end