Import SQLite 3.10.2.

third_party/sqlite/src/test/incrvacuum2.test

Index: third_party/sqlite/src/test/incrvacuum2.test
diff --git a/third_party/sqlite/src/test/incrvacuum2.test b/third_party/sqlite/src/test/incrvacuum2.test
index 6e8e1bed5e14854bf0c908e938606757dcca795a..2219d541951f38d8a2029c3b2df7623ea92658ae 100644
--- a/third_party/sqlite/src/test/incrvacuum2.test
+++ b/third_party/sqlite/src/test/incrvacuum2.test
@@ -188,8 +188,10 @@ ifcapable wal {
     execsql { 
       PRAGMA journal_mode = WAL;
       PRAGMA incremental_vacuum(1);
-      PRAGMA wal_checkpoint;
     }
+  } {wal}
+  do_test 4.2.1 {
+    execsql { PRAGMA wal_checkpoint }
     file size test.db-wal
   } [expr {32+2*(512+24)}]