arm64: dts: ti: k3-j7200-mcu-wakeup: Drop obsolete ti,sci-rm-range-girq

The property 'ti,sci-rm-range-girq' is obsolete and was replaced with
the equivalent property 'ti,interrupt-ranges'. This property was
erroneously added in the Wkup GPIO Interrupt Router node. Drop this.

Fixes: 86eb634b

 ("arm64: dts: ti: k3-j7200: Add GPIO interrupt routers")
Signed-off-by: Suman Anna <s-anna@ti.com>