Add missing dependencies to i2c-core and regmap-spi. These get activated
when these modules are build in this driver, which is the case when we
build all modules. This fixes the build on some targets. This was found
by the buildbot.
Fixes: 34e2526f9fcc ("kernel: add kmod-rtc-pcf2127")
Signed-off-by: Hauke Mehrtens <[email protected]>
Hauke Mehrtens