Fix name of config variable

sebastinas · sebastinas · commit 8df76efd1f62 · 2016-12-21T00:50:13.000+01:00
diff --git a/bpython/test/test.config b/bpython/test/test.config
@@ -1,3 +1,3 @@
 [general]
-hist_size = 0
+hist_length = 0
 paste_time = 0
