Update code from upstream repository https://github.com/lowrisc/riscv-
isa-sim to revision a4b823a1c7a260b532e1aa41b4d929e9634a7222
* Remove personal paths from Makefile (Marno van der Maas)
* Remove trailing whitespace (Marno van der Maas)
Signed-off-by: Marno van der Maas <mvdmaas+git@lowrisc.org>
Update code from upstream repository https://github.com/lowrisc/riscv-
isa-sim to revision a7c5d5d830e4095aa86580579efc46335fbc2f80
Signed-off-by: Marno van der Maas <mvdmaas+git@lowrisc.org>