[PATCH] riscv: kexec_image: Fix dead link to boot-image-header.rst

[Soham Metha <sohammetha01@gmail.com>]

Fix the reference to 'boot-image-header.rst', which was moved to
'Documentation/arch/riscv/' in commit 'ed843ae947f8' 
("docs: move riscv under arch").

Signed-off-by: Soham Metha <sohammetha01@gmail.com>
---
No functional changes.

 arch/riscv/kernel/kexec_image.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/riscv/kernel/kexec_image.c b/arch/riscv/kernel/kexec_image.c
index 8f2eb900910b..51dc89259f16 100644
--- a/arch/riscv/kernel/kexec_image.c
+++ b/arch/riscv/kernel/kexec_image.c
@@ -22,7 +22,7 @@ static int image_probe(const char *kernel_buf, unsigned long kernel_len)
 	if (!h || kernel_len < sizeof(*h))
 		return -EINVAL;
 
-	/* According to Documentation/riscv/boot-image-header.rst,
+	/* According to Documentation/arch/riscv/boot-image-header.rst,
 	 * use "magic2" field to check when version >= 0.2.
 	 */
 
-- 
2.34.1