gpio: pca953x: Add missing i2c dependency

pca953x also depends on i2c that's why add dependency to Kconfig.
Where GPIO is enabled but I2C compilation error pops up.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
1 file changed