Documentation/driver-api: driver-model/platform: drop doubled word

Drop the doubled word "that".

Signed-off-by: Randy Dunlap <[e-mail]>
Cc: Jonathan Corbet <[e-mail]>
Cc: [e-mail]
Cc: Greg Kroah-Hartman <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

Documentation/driver-api/driver-model/platform.rst

···
 
 Embedded systems frequently need one or more clocks for platform devices,
 which are normally kept off until they're actively needed (to save power).
-System setup also associates those clocks with the device, so that that
+System setup also associates those clocks with the device, so that
 calls to clk_get(&pdev->dev, clock_name) return them as needed.