1: arm: re-number intermediate files
2: arm: don't use symbols-dummy
3: ppc: re-number intermediate files
4: ppc: don't use symbols-dummy
5: riscv: re-number intermediate files
6: riscv: don't use symbols-dummy
7: drop symbols-dummy.c
8: check table sizes don't change between linking passes 2 and 3

As long as patch 8 is x86 only, it doesn't depend on the earlier ones.

Jan