Remove unused 'base64' require statement

kojix2 · kojix2 · commit 76f44f81f42b · 2024-07-22T20:54:32.000+09:00
diff --git a/test/iruby/kernel_test.rb b/test/iruby/kernel_test.rb
@@ -1,5 +1,3 @@
-require "base64"
-
 module IRubyTest
   class KernelTest < TestBase
     def setup
