linux: Fix i2c-dev constants
linux: Fix i2c-dev constants

This commit enables basic i2c operations (open/read/write/close) from userland.
Further i2c / smbus transfer modes are on the way.

frida/vala,frida/vala,GNOME/vala,frida/vala,GNOME/vala,frida/vala,GNOME/vala,GNOME/vala,frida/vala