lib/socket: fixes old style inits

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
lib/stocket: fixes useless private declarations

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
lib/symbol: fixes old style inits

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
lib/sdl: fixes old style inits

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>