[sql] Remove SQLite 3.10.2 reference directory.

third_party/sqlite/sqlite-src-3100200/test/rbu.test

Index: third_party/sqlite/sqlite-src-3100200/test/rbu.test
diff --git a/third_party/sqlite/sqlite-src-3100200/test/rbu.test b/third_party/sqlite/sqlite-src-3100200/test/rbu.test
deleted file mode 100644
index 40541950758a211cbf6f63f253c553f45f612686..0000000000000000000000000000000000000000
--- a/third_party/sqlite/sqlite-src-3100200/test/rbu.test
+++ /dev/null
@@ -1,17 +0,0 @@
-# 2014 September 20
-#
-#    May you do good and not evil.
-#    May you find forgiveness for yourself and forgive others.
-#    May you share freely, never taking more than you give.
-#
-#***********************************************************************
-# This file runs all RBU related tests.
-#
-
-set testdir [file dirname $argv0]
-source $testdir/permutations.test
-
-ifcapable !rbu { finish_test ; return }
-
-run_test_suite rbu
-finish_test