Integrate egalaxi2c/create_devnodes_refactor

Commit: https://gitlab.com/SECO-Northern-Europe/kernel/modules/egalaxi2c/-/commit/3643d9ebdd8e463fac37442ebcb0e3febfdc5b69

Move the removal of the proc entry to the module exit function

Previously, the driver tried to remove the entry for each touch device. This resulted in an error if there were more than two touch devices.

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Commit: https://gitlab.com/SECO-Northern-Europe/kernel/modules/egalaxi2c/-/commit/9053067ac252c12de28f1a2bfc3dd41476265ca8

Add special file creation

Now a corresponding file is created in the user space for each i2c char touch device. This is required for touch controller update and tuning purposes.

BCS 746-000654

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Commit: https://gitlab.com/SECO-Northern-Europe/kernel/modules/egalaxi2c/-/commit/c55b8733de18183336f3aab7c62dac102a5cb619

Cleanup whitespaces