lab6: define rtc_time_t struct
lab6: define rtc_time_t struct

git-svn-id: 9cccd7d57dc98424e16376f9418e07abf676689b@68 dd1ae04f-8964-4e22-877d-0b2b87089ac8

DDuarte/cnix,DDuarte/cnix,DDuarte/cnix,DDuarte/cnix