[RESTRICT AUTOMERGE] Apply security patch to sqlite 3.22

This patch fixes CVE-2019-9936,CVE-2019-5018,CVE-2019-8457
in b/140181188 b/140180629 and b/140182003 respectively

Download from https://www.sqlite.org/src/info/68b898381ac29429
Get the Tarball or ZIP Archive, unzip it on linux machine then run:
mkdir bld; cd bld; ../configure; make sqlite3.c

Copy sqlite3.c, sqlite3.h, sqlite3ext.h, shell.c from bld directory
to dist/orig.

dist contains a copy of dist/orig, but with the Android.patch
file applied.

Test: select sqlite_version() - returns 3.22.0
Test: atest cts/SQLiteDatabaseTest all passed.

Bug: 140181188
Bug: 140180629
Bug: 140182003
Change-Id: Ib500af90bcb7c29db6bd30574264831001bc9a3d
(cherry picked from commit 8e199cf3c1828da9d5a7d95c7c1994c5c83bc957)
diff --git a/README.version b/README.version
index a14d841..607d043 100644
--- a/README.version
+++ b/README.version
@@ -1,4 +1,4 @@
-URL: https://www.sqlite.org/src/info/c255889bd95bd543
-Version: 3.22.0 c255889bd95bd5430dc7ced3317011ae2abb483d6c9af883af3dc7d6c2c2f234
-This patch fixes Magellan SQLite Security Vulnerability as in b/121156452
+URL: https://www.sqlite.org/src/info/68b898381ac29429
+Version: 3.22.0 68b898381ac2942965a3dbd416a45ddf813d6df7ea160f500ae4978e44a3a050
+This patch fixes CVE-2019-9936,CVE-2019-5018,CVE-2019-8457 in b/140181188 b/140180629 and b/140182003 respectively
 BugComponent: 24950