Rename `ServerCon' to `ServerConn' to be consistent with core packages.
Rename `ServerCon' to `ServerConn' to be consistent with core packages.

Mojachieee/ftp,catalint/ftp,justintung/ftp,runner-mei/ftp,catalint/ftp,jlaffaye/ftp,runner-mei/ftp,sunvim/ftp,SoheilSalehian/ftp,etix/goftp,Mojachieee/ftp