message: linker: use lowercase _sram_origin
diff: @@ -88,14 +88,14 @@ SECTIONS {
  /* Application stack */
  .stack (NOLOAD) :
  {
  - /* elf2tab requires that the `_SRAM_ORIGIN` symbol be present to
  + /* elf2tab requires that the `_sram_origin` symbol be present to
  * mark the first address in the SRAM memory. Since ELF files do
  * not really need to specify this address as they only care about
  * loading into flash, we need to manually mark this address for
  * elf2tab. elf2tab will use it to add a fixed address header in the
  * TBF header if needed.
  */
  - _SRAM_ORIGIN = .;
  + _sram_origin = .;
  . = . + STACK_SIZE;
  