Correct .dynbss in script

[Alan Modra]

The only target that renames .bss is tic6x, turning .bss into .far,
and .sbss into .bss.  .dynbss is not renamed to .dynfar by BFD.

	* scripttempl/elf.sc: Don't use $BSS_NAME in .dynbss.

diff --git a/ld/scripttempl/elf.sc b/ld/scripttempl/elf.sc
index f0c6439..cf2b10a 100644
--- a/ld/scripttempl/elf.sc
+++ b/ld/scripttempl/elf.sc
@@ -620,7 +620,7 @@ cat <<EOF
   ${BSS_PLT+${PLT}}
   .${BSS_NAME}          ${RELOCATING-0} :
   {
-   *(.dyn${BSS_NAME})
+   ${RELOCATING+*(.dynbss)}
    *(.${BSS_NAME}${RELOCATING+ .${BSS_NAME}.* .gnu.linkonce.b.*})
    *(COMMON)
    /* Align here to ensure that the .bss section occupies space up to

-- 
Alan Modra
Australia Development Lab, IBM