This config.ini property was removed from equinox launch configs in bug
527379 during removal of references to update.configurator.

Disabling org.eclipse.update.reconcile is still necessary when launching
a product containing PDE since it requires o.e.update.configurator.

Change-Id: I2a1a881a623e67f43d0dff48a2675a7335de1657
Signed-off-by: Julian Honnen <julian.honnen@vector.com>