drivers: gpio: cy8c95xx: use LOG_DBG instead of LOG_INF
drivers: gpio: cy8c95xx: use LOG_DBG instead of LOG_INF

LOG_INF: It's meant to write generic user oriented messages.
LOG_DBG: It's meant to write developer oriented information.

use LOG_DBG instead of LOG_INF to hide debug message.

Signed-off-by: Watson Zeng <bb6a45ebfbb8932a11537002b062f5218879c562@synopsys.com>

zephyrproject-rtos/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,finikorg/zephyr,galak/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,galak/zephyr,finikorg/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr