pkg/local.mk: fix local pkg build
pkg/local.mk: fix local pkg build

authmillenon/RIOT,miri64/RIOT,kaspar030/RIOT,authmillenon/RIOT,miri64/RIOT,jasonatran/RIOT,x3ro/RIOT,mtausig/RIOT,OTAkeys/RIOT,OTAkeys/RIOT,miri64/RIOT,OlegHahm/RIOT,kaspar030/RIOT,toonst/RIOT,x3ro/RIOT,jasonatran/RIOT,authmillenon/RIOT,basilfx/RIOT,kYc0o/RIOT,kYc0o/RIOT,yogo1212/RIOT,toonst/RIOT,miri64/RIOT,authmillenon/RIOT,ant9000/RIOT,basilfx/RIOT,OTAkeys/RIOT,RIOT-OS/RIOT,kYc0o/RIOT,ant9000/RIOT,smlng/RIOT,mtausig/RIOT,RIOT-OS/RIOT,kYc0o/RIOT,ant9000/RIOT,x3ro/RIOT,yogo1212/RIOT,OlegHahm/RIOT,toonst/RIOT,kaspar030/RIOT,RIOT-OS/RIOT,jasonatran/RIOT,toonst/RIOT,ant9000/RIOT,yogo1212/RIOT,basilfx/RIOT,jasonatran/RIOT,RIOT-OS/RIOT,toonst/RIOT,yogo1212/RIOT,basilfx/RIOT,smlng/RIOT,RIOT-OS/RIOT,mtausig/RIOT,basilfx/RIOT,OlegHahm/RIOT,yogo1212/RIOT,smlng/RIOT,jasonatran/RIOT,OTAkeys/RIOT,smlng/RIOT,yogo1212/RIOT,kYc0o/RIOT,kaspar030/RIOT,smlng/RIOT,mtausig/RIOT,OTAkeys/RIOT,mtausig/RIOT,x3ro/RIOT,OlegHahm/RIOT,ant9000/RIOT,OlegHahm/RIOT,miri64/RIOT,authmillenon/RIOT,authmillenon/RIOT,kaspar030/RIOT,x3ro/RIOT