Fixed define issues for DWM1001-DEV

- Replaced '-' with '_'

Author: Beetix

boards.txt

@@ -928,7 +928,7 @@ DWM1001-DEV.bootloader.tool=sandeepmistry:openocd
 
 DWM1001-DEV.build.mcu=cortex-m4
 DWM1001-DEV.build.f_cpu=16000000
-DWM1001-DEV.build.board=DWM1001-DEV
+DWM1001-DEV.build.board=DWM1001_DEV
 DWM1001-DEV.build.core=nRF5
 DWM1001-DEV.build.variant=DWM1001-DEV
 DWM1001-DEV.build.variant_system_lib=

variants/DWM1001-DEV/variant.h

@@ -14,8 +14,8 @@
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
-#ifndef _VARIANT_DWM1001-DEV_
-#define _VARIANT_DWM1001-DEV_
+#ifndef _VARIANT_DWM1001_DEV_
+#define _VARIANT_DWM1001_DEV_
 
 /** Master clock frequency */
 #define VARIANT_MCK       (64000000ul)