include: psp-sev: Capitalize invalid length enum

Commit 1d57b17 ("crypto: ccp: Define SEV userspace ioctl and command
id") added the invalid length enum but we missed capitalizing it.

Fixes: 1d57b17 (crypto: ccp: Define SEV userspace ioctl ...)
Cc: Paolo Bonzini <[email protected]>
Cc: Radim Krčmář <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Tom Lendacky <[email protected]>
CC: Gary R Hook <[email protected]>
Cc: [email protected]
Signed-off-by: Brijesh Singh <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>

include/uapi/linux/psp-sev.h

@@ -42,7 +42,7 @@ typedef enum {
 	SEV_RET_INVALID_PLATFORM_STATE,
 	SEV_RET_INVALID_GUEST_STATE,
 	SEV_RET_INAVLID_CONFIG,
-	SEV_RET_INVALID_len,
+	SEV_RET_INVALID_LEN,
 	SEV_RET_ALREADY_OWNED,
 	SEV_RET_INVALID_CERTIFICATE,
 	SEV_RET_POLICY_FAILURE,