[sqlite] 3 fixes for 3.19.3

I’d like to submit 2 compilation fixes https://github.com/dcou/sqlite/commit/be48df67c63d8db221c2ae3ac3b49b93760460e7.patch https://github.com/dcou/sqlite/commit/3f8d8d9b743e247bba15dd2b82b5dc26ac915a44.patch and one regression fix for 3.19.3

[sqlite] Potential corruption on VACUUM crash when SQLITE_OMIT_AUTOVACUUM is defined

breakpoint at sqlite3.c:56747 and step over it and then restart the app right there. The next integrity_check will fail completely :) Thanks Danny Couture Technical Architect Ubisoft Montreal #include "stdafx.h" //DON'T FORGET TO COMPILE SQLITE WITH #define SQLITE_OMIT_AUTOVACUU