Disable WIN32_REGISTRY for UNIX platforms
Disable WIN32_REGISTRY for UNIX platforms

Unlike managed build scripts, FEATURE_WIN32_REGISTRY has been
enabled for UNIX-like systems in CMake native build scripts.

Fix #4682 part 3.

Signed-off-by: MyungJoo Ham <84146178f7c201fa3079bfc93fccba71d81dffe3@samsung.com>

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