Update SQLite to 3.31.1 (koreader#1035)

* Update SQLite to 3.31.1

Author: NiLuJe

thirdparty/sqlite/CMakeLists.txt

@@ -33,12 +33,12 @@ set(CFG_CMD "${CFG_CMD} --disable-readline")
 set(CFG_CMD "${CFG_CMD} --disable-static-shell")
 
 include(ExternalProject)
-set(SQLITE_VER "3300100")
+set(SQLITE_VER "3310100")
 ExternalProject_Add(
     ${PROJECT_NAME}
     DOWNLOAD_DIR ${KO_DOWNLOAD_DIR}
-    URL https://www.sqlite.org/2019/sqlite-autoconf-${SQLITE_VER}.tar.gz
-    URL_HASH SHA1=8383f29d53fa1d4383e4c8eb3e087f2ed940a9e0
+    URL https://www.sqlite.org/2020/sqlite-autoconf-${SQLITE_VER}.tar.gz
+    URL_HASH SHA1=0c30f5b22152a8166aa3bebb0f4bc1f3e9cc508b
     BUILD_IN_SOURCE 1
     CONFIGURE_COMMAND ${CFG_CMD}
     BUILD_COMMAND ${KO_MAKE_RECURSIVE} -j1