Fix Kconfig warning and build errors in staging/typec/rt1711h.c.
The driver uses I2C interfaces so it should depend on I2C.

WARNING: unmet direct dependencies detected for TYPEC_TCPCI
  Depends on [m]: STAGING [=y] && TYPEC_TCPM [=y] && I2C [=m]
  Selected by [y]:
  - TYPEC_RT1711H [=y] && STAGING [=y] && TYPEC_TCPM [=y]

and then:
drivers/staging/typec/tcpci.o: In function `tcpci_probe':
../drivers/staging/typec/tcpci.c:536: undefined reference to `__devm_regmap_init_i2c'
drivers/staging/typec/tcpci.o: In function `tcpci_i2c_driver_init':
../drivers/staging/typec/tcpci.c:593: undefined reference to `i2c_register_driver'
drivers/staging/typec/tcpci.o: In function `tcpci_i2c_driver_exit':
../drivers/staging/typec/tcpci.c:593: undefined reference to `i2c_del_driver'
drivers/staging/typec/tcpci_rt1711h.o: In function `rt1711h_check_revision':
../drivers/staging/typec/tcpci_rt1711h.c:218: undefined reference to `i2c_smbus_read_word_data'
../drivers/staging/typec/tcpci_rt1711h.c:225: undefined reference to `i2c_smbus_read_word_data'
drivers/staging/typec/tcpci_rt1711h.o: In function `rt1711h_probe':
../drivers/staging/typec/tcpci_rt1711h.c:251: undefined reference to `__devm_regmap_init_i2c'
drivers/staging/typec/tcpci_rt1711h.o: In function `rt1711h_i2c_driver_init':
../drivers/staging/typec/tcpci_rt1711h.c:308: undefined reference to `i2c_register_driver'
drivers/staging/typec/tcpci_rt1711h.o: In function `rt1711h_i2c_driver_exit':
../drivers/staging/typec/tcpci_rt1711h.c:308: undefined reference to `i2c_del_driver'

Fixes: ce08eaeb ("staging: typec: rt1711h typec chip driver")
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: ShuFan Lee <shufan_lee@richtek.com>
Cc: kbuild-all@01.org
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Revieved-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>