exynos5410: import camera HAL from exynos5250
exynos5410: libcamera: convert to MR2 camera parameters
exynos5410: libcamera: convert to use uiAllocSize
exynos5410: libcamera: set IMX135 and S5K6B2 sensor parameters

* i9500 uses IMX135 for back camera, S5K6B2 for front camera.
exynos5410: libcamera: open is3a1 node as well
exynos5410: libcamera: set proper buffer size
exynos5410: libcamera: remove unknown scene modes
exynos5410: libcamera: add hardwareLevel to camera metadata