build: Bump RC to rc2
build: Bump RC to rc2

Tree-SHA512: c1bb2b3fb772704ab0266a30011869cb326608b731b1c7feaea107e1cbd0e67f7cf500ca4be36c705d8a3e6d7fcf324c52c062164d6ba315fbf0b99eed362b76

peercoin/peercoin,peercoin/peercoin,DigitalPandacoin/pandacoin,DigitalPandacoin/pandacoin,DigitalPandacoin/pandacoin,peercoin/peercoin,peercoin/peercoin,DigitalPandacoin/pandacoin,peercoin/peercoin,DigitalPandacoin/pandacoin,peercoin/peercoin,DigitalPandacoin/pandacoin