thermal: exynos: remove identical values from exynos*_tmu_registers structures

thermal: exynos: remove identical values from exynos*_tmu_registers structures

There is no need for abstracting configuration for registers that
are identical on all SoC types.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Tested-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>