linker: Uniform how __StackLimit is provided

Author: pennam

variants/MINIMA/fsp.ld

@@ -253,6 +253,7 @@ SECTIONS
 	.stack_dummy ABSOLUTE(__StackTop - BSP_CFG_STACK_MAIN_BYTES) (NOLOAD):
 	{
         . = ALIGN(8);
+        __StackLimit = .;
         KEEP(*(.stack))
 		KEEP(*(.stack*))
         __StackTopAll = .;
@@ -265,7 +266,6 @@ SECTIONS
         . = ABSOLUTE(RAM_START + RAM_LENGTH);
     } > RAM
 
-	__StackLimit = __StackTop - SIZEOF(.stack_dummy);
 	PROVIDE(__stack = __StackTop);
 
     .ns_buffer (NOLOAD):

variants/MUXTO/fsp.ld

@@ -253,6 +253,7 @@ SECTIONS
 	.stack_dummy ABSOLUTE(__StackTop - BSP_CFG_STACK_MAIN_BYTES) (NOLOAD):
 	{
         . = ALIGN(8);
+        __StackLimit = .;
         KEEP(*(.stack))
 		KEEP(*(.stack*))
         __StackTopAll = .;
@@ -265,7 +266,6 @@ SECTIONS
         . = ABSOLUTE(RAM_START + RAM_LENGTH);
     } > RAM
 
-	__StackLimit = __StackTop - SIZEOF(.stack_dummy);
 	PROVIDE(__stack = __StackTop);
 
     .ns_buffer (NOLOAD):

variants/UNOWIFIR4/fsp.ld

@@ -253,6 +253,7 @@ SECTIONS
 	.stack_dummy ABSOLUTE(__StackTop - BSP_CFG_STACK_MAIN_BYTES) (NOLOAD):
 	{
         . = ALIGN(8);
+        __StackLimit = .;
         KEEP(*(.stack))
 		KEEP(*(.stack*))
         __StackTopAll = .;
@@ -265,7 +266,6 @@ SECTIONS
         . = ABSOLUTE(RAM_START + RAM_LENGTH);
     } > RAM
 
-	__StackLimit = __StackTop - SIZEOF(.stack_dummy);
 	PROVIDE(__stack = __StackTop);
 
     .ns_buffer (NOLOAD):