qt4: Explicitly disable sqlite2
* notice that this disables only sqlite2 (sqlite dependency),
sqlite (sqlite3 dependency) stays enabled
* fixes these errors detected by test-dependencies.sh:
qt4-embedded/qt4-embedded-plugin-sqldriver-sqlite2/latest doesn't exist
qt4-embedded/qt4-embedded-plugin-sqldriver-sqlite2-dbg/latest doesn't exist
qt4-x11-free/qt4-plugin-sqldriver-sqlite2/latest doesn't exist
qt4-x11-free/qt4-plugin-sqldriver-sqlite2-dbg/latest doesn't exist
(From OE-Core rev:
279c221d9dfce43254ed1f03cf84ea454cc7b485)
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
