riscv: lib: modify the indent

We usually use a space in function declaration, rather than a tab.

Signed-off-by: Zong Li <zong.li@sifive.com>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Rick Chen <rick@andestech.com>
This commit is contained in:
Zong Li 2021-09-01 15:01:43 +08:00 committed by Leo Yu-Chi Liang
parent 835210a125
commit 30fa33dc80