Remove obsolete programmers.txt entries (not used)

Author: earlephilhower

programmers.txt

@@ -14,23 +14,3 @@
 # License along with this library; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
-edbg.name=Atmel EDBG
-edbg.communication=USB
-edbg.protocol=
-edbg.program.protocol=
-edbg.program.tool=openocd
-edbg.program.extra_params=
-
-atmel_ice.name=Atmel-ICE
-atmel_ice.communication=USB
-atmel_ice.protocol=
-atmel_ice.program.protocol=
-atmel_ice.program.tool=openocd
-atmel_ice.program.extra_params=
-
-sam_ice.name=Atmel SAM-ICE
-sam_ice.communication=USB
-sam_ice.protocol=
-sam_ice.program.protocol=
-sam_ice.program.tool=openocd
-sam_ice.program.extra_params=