riscv: Do not remove ESF when SOC_ISR_SW_UNSTACKING

When CONFIG_SOC_ISR_SW_UNSTACKING is defined, it's up to the custom soc
code to remove the ESF, because the software-managed part of the ESF is
depending on the hardware. Fix this in the ISR code.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
1 file changed