boards/spark-core: remove custom vector base address

boards/spark-core/board.c

@@ -40,6 +40,4 @@ void board_init(void)
     SysTick->CTRL = 0;
     /* signal to spark bootloader: do not enable IWDG! set Stop Mode Flag! */
     BKP->DR9 = 0xAFFF;
-    /* configure the RIOT vector table location to internal flash + spark bootloader offset */
-    SCB->VTOR = LOCATION_VTABLE;
 }

boards/spark-core/include/board.h

@@ -30,11 +30,6 @@
  extern "C" {
 #endif
 
-/**
- * @name Define the location of the RIOT image in flash
- */
-#define LOCATION_VTABLE     (0x08005000)
-
 /**
  * @name Tell the xtimer that we use a 16-bit peripheral timer
  */