arm64: kexec_file: Fixed code style.

Remove unnecessary blank.

Signed-off-by: Li Tao <[email protected]>
Signed-off-by: Catalin Marinas <[email protected]>

Author: Li Tao

arch/arm64/kernel/machine_kexec_file.c

@@ -121,7 +121,7 @@ static int setup_dtb(struct kimage *image,
 
 	/* add kaslr-seed */
 	ret = fdt_delprop(dtb, off, FDT_PROP_KASLR_SEED);
-	if  (ret == -FDT_ERR_NOTFOUND)
+	if (ret == -FDT_ERR_NOTFOUND)
 		ret = 0;
 	else if (ret)
 		goto out;