Delete unnecessary configurations in cortex-r52

libcpu/arm/cortex-r52/vector_ccs.asm

@@ -29,6 +29,5 @@ resetEntry
         b   vector_dabort
         b   vector_resv
         b   IRQ_Handler
-        ldr pc,[pc,#-0x1b0]
 
 ;-------------------------------------------------------------------------------

libcpu/arm/cortex-r52/vector_gcc.S

@@ -38,4 +38,3 @@ system_vectors:
         b   Reserved_Handler
         b   IRQ_Handler
         b   FIQ_Handler
-        ldr pc,[pc,#-0x1b0]

libcpu/arm/cortex-r52/vector_iar.S

@@ -41,5 +41,4 @@ system_vectors:
         b   Reserved_Handler
         b   IRQ_Handler
         b   FIQ_Handler
-        ldr pc,[pc,#-0x1b0]
   END