zephyr: Include i2c_map.h for I2C enabled boards
BRANCH=none
TEST=zmake build for volteer and zmake test for ec and i2c
#include "gpio_map.h"
#endif
+/* Include board specific i2c mapping if I2C is enabled. */
+#if defined(CONFIG_I2C) && !defined(CONFIG_ZTEST)
+#include "i2c_map.h"
+#endif
+
#endif /* __BOARD_H */
