power: supply: bq24190_charger: Install irq_handler_thread() at end of probe()

power: supply: bq24190_charger: Install irq_handler_thread() at end of probe()

The device specific data is not fully initialized on
request_threaded_irq(). This may cause a crash when the IRQ handler
tries to reference them.

Fix the issue by installing IRQ handler at the end of the probe.

Fixes: d7bf353fd0aa3 ("bq24190_charger: Add support for TI BQ24190 Battery Charger")
Signed-off-by: Liam Breck <kernel@networkimprov.net>
Acked-by: Mark Greer <mgreer@animalcreek.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>