arch/riscv: fixed misspell [1/1]

PD#SWPL-66839

Problem:
fixed misspell

Solution:
fixed misspell

Verify:
N/A

Signed-off-by: bin.chen <bin.chen@amlogic.com>
Change-Id: I1441e72e09a2849ce83aa0ef3dcd92dcc05887c6
1 file changed