lc-compliance: Convert to pragma once

Remove the verbose #ifndef/#define/#endif pattern for maintaining
header idempotency, and replace it with a simple #pragma once.

This simplifies the headers, and prevents redundant changes when
header files get moved.

Signed-off-by: Kieran Bingham t32_t size;
	uint32_t data_offset;
	uint32_t reserved[3];
};

struct ipa_control_value_entry {
	uint32_t id;
	uint32_t type;
	uint32_t count;
	uint32_t offset;
};

struct ipa_control_range_entry {
	uint32_t id;
	uint32_t type;
	uint32_t offset;
	uint32_t padding[1];
};

union ipa_control_value_data {
	bool b;
	int32_t i32;
	int64_t i64;
};

struct ipa_control_range_data {
	union ipa_control_value_data min;
	union ipa_control_value_data max;
};

#ifdef __cplusplus
}
#endif

#endif /* __LIBCAMERA_IPA_CONTROLS_H__ */