unused values.
* ld/emulparams/amiga_bss.sh (PAGE_SIZE, NONPAGED_TEXT_START_ADDR): Likewise.
* ld/scripttempl/amiga.sc (___machtype): Move out of .text section and drop
ABSOLUTE.
(___text_size): Move out of .text section and replace ABSOLUTE with SIZEOF
to compute its value.
(___data_size): Move out of .data section and replace ABSOLUTE with SIZEOF
to compute its value.
(___bss_size): Move out of .bss section and replace ABSOLUTE with SIZEOF
to compute its value.
* ld/scripttempl/amiga_bss.sc (___machtype): Move out of .text section and
drop ABSOLUTE.
(___text_size): Move out of .text section and replace ABSOLUTE with SIZEOF
to compute its value.
(___data_size): Move out of .data section and replace ABSOLUTE with SIZEOF
on .data and .bss to compute its value.
(___bss_size): Move out of .data section and drop useless ABSOLUTE.
(__edata): Move to its expected place at the end of .data section.
(__bss_start): Move to its expected place at the start of .bss section.