Add //third_party/sqlite to dirs_to_snapshot, remove net_sql.patch

third_party/sqlite/src/test/corrupt4.test

Index: third_party/sqlite/src/test/corrupt4.test
diff --git a/third_party/sqlite/src/test/corrupt4.test b/third_party/sqlite/src/test/corrupt4.test
index 19061134f6563b0315f02016158f6523b69acc1b..24db60fd52ec8f52ff4260ee677ed447e53ef969 100644
--- a/third_party/sqlite/src/test/corrupt4.test
+++ b/third_party/sqlite/src/test/corrupt4.test
@@ -23,6 +23,10 @@ source $testdir/tester.tcl
 #
 do_not_use_codec
 
+# These tests deal with corrupt database files
+#
+database_may_be_corrupt
+
 # We must have the page_size pragma for these tests to work.
 #
 ifcapable !pager_pragmas {