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

---
 meta/recipes-qt/qt4/qt4.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

index 0023f16..6de0202 100644
@@ -8,7 +8,7 @@ require qt4_arch.inc
 QT_DISTRO_FLAGS ?= "-no-accessibility -no-sm"
 QT_DISTRO_FLAGS_linuxstdbase = "-sm"
 
-QT_SQL_DRIVER_FLAGS ?= "-no-sql-ibase -no-sql-mysql -no-sql-psql -no-sql-odbc -plugin-sql-sqlite -system-sqlite"
+QT_SQL_DRIVER_FLAGS ?= "-no-sql-ibase -no-sql-mysql -no-sql-psql -no-sql-odbc -no-sql-sqlite2 -plugin-sql-sqlite -system-sqlite"
 
 QT_GLFLAGS ?= ""
 

1.9.2