ARM: at91/dt: at91sam9x5cm: enable RTC
ARM: at91/dt: at91sam9x5cm: enable RTC

Enable RTC for all the at91sam9x5 CPU Modules: this will enable it for all the
EK boards.

Signed-off-by: Nicolas Ferre <45b517be0e5ec6dc3a39715767c1d18e090d39b4@atmel.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs