boards/lobaro-lorabox: make sx127x definition consistent
boards/lobaro-lorabox: make sx127x definition consistent

No need to specify SX127X_PARAMS structure as it is already
defined in drivers/sx127x/include/sx127x_params.h.

Also remove SX127X_PARAM_SPI and SX127X_PARAM_PASELECT as their
values are the same as default ones.

Signed-off-by: Yegor Yefremov <379041fa42359f10443de1f461b1b247ec449fae@googlemail.com>

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