powerpc/64: Remove unused prom_init_toc symbols
Commit
fe783ad4a1b7 ("powerpc/64s: Make prom_init require RELOCATABLE")
made prom_init depend on CONFIG_RELOCATABLE.
But it missed cleaning up a case in the linker script for RELOCATABLE=n,
and associated symbols. Remove them now.
Fixes: fe783ad4a1b7 ("powerpc/64s: Make prom_init require RELOCATABLE")
Reported-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220920131157.1032707-1-mpe@ellerman.id.au