extcon: palmas: Drop IRQF_EARLY_RESUME flag

extcon: palmas: Drop IRQF_EARLY_RESUME flag

Palams extcon IRQs are nested threaded and wired to the Palmas
inerrupt controller. So, this flag is not required for nested irqs
anymore, since commit 9127cf155b6d ("genirq: Don't suspend
nested_thread irqs over system suspend") was merged.

Cc: MyungJoo Ham <myungjoo.ham@samsung.com>
Cc: Chanwoo Choi <cw00.choi@samsung.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Roger Quadros <rogerq@ti.com>
Cc: Nishanth Menon <nm@ti.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>