drivers/periph_common/i2c: Add not supported codes
drivers/periph_common/i2c: Add not supported codes

This commit returns accurate error codes and prevents improper i2c states.
If since i2c_read_reg and i2c_write_reg are full frames the I2C_NOSTOP/START commands should not be supported

A-Paul/RIOT,smlng/RIOT,RIOT-OS/RIOT,rfuentess/RIOT,OlegHahm/RIOT,A-Paul/RIOT,OTAkeys/RIOT,x3ro/RIOT,cladmi/RIOT,BytesGalore/RIOT,authmillenon/RIOT,yogo1212/RIOT,kYc0o/RIOT,authmillenon/RIOT,BytesGalore/RIOT,RIOT-OS/RIOT,toonst/RIOT,ant9000/RIOT,mtausig/RIOT,josephnoir/RIOT,toonst/RIOT,yogo1212/RIOT,mfrey/RIOT,OlegHahm/RIOT,ant9000/RIOT,cladmi/RIOT,rfuentess/RIOT,aeneby/RIOT,RIOT-OS/RIOT,RIOT-OS/RIOT,jasonatran/RIOT,OTAkeys/RIOT,josephnoir/RIOT,aeneby/RIOT,rfuentess/RIOT,smlng/RIOT,aeneby/RIOT,x3ro/RIOT,smlng/RIOT,jasonatran/RIOT,basilfx/RIOT,josephnoir/RIOT,x3ro/RIOT,josephnoir/RIOT,basilfx/RIOT,mtausig/RIOT,miri64/RIOT,yogo1212/RIOT,smlng/RIOT,jasonatran/RIOT,jasonatran/RIOT,authmillenon/RIOT,miri64/RIOT,kYc0o/RIOT,basilfx/RIOT,ant9000/RIOT,aeneby/RIOT,yogo1212/RIOT,lazytech-org/RIOT,BytesGalore/RIOT,RIOT-OS/RIOT,josephnoir/RIOT,mfrey/RIOT,OTAkeys/RIOT,kaspar030/RIOT,kaspar030/RIOT,kYc0o/RIOT,authmillenon/RIOT,lazytech-org/RIOT,toonst/RIOT,authmillenon/RIOT,yogo1212/RIOT,x3ro/RIOT,x3ro/RIOT,miri64/RIOT,basilfx/RIOT,cladmi/RIOT,kaspar030/RIOT,kaspar030/RIOT,jasonatran/RIOT,kYc0o/RIOT,yogo1212/RIOT,smlng/RIOT,lazytech-org/RIOT,BytesGalore/RIOT,ant9000/RIOT,A-Paul/RIOT,OlegHahm/RIOT,ant9000/RIOT,OlegHahm/RIOT,OlegHahm/RIOT,cladmi/RIOT,toonst/RIOT,mtausig/RIOT,OTAkeys/RIOT,kaspar030/RIOT,authmillenon/RIOT,cladmi/RIOT,aeneby/RIOT,A-Paul/RIOT,mfrey/RIOT,miri64/RIOT,mtausig/RIOT,basilfx/RIOT,lazytech-org/RIOT,miri64/RIOT,toonst/RIOT,mfrey/RIOT,BytesGalore/RIOT,OTAkeys/RIOT,lazytech-org/RIOT,rfuentess/RIOT,mfrey/RIOT,A-Paul/RIOT,kYc0o/RIOT,mtausig/RIOT,rfuentess/RIOT