common: Drop linux/crc8.h

We have an existing U-Boot header for the one function that this defines.
Use that instead of the linux/ one. Move over the nice comment.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/tpm/tpm_tis_sandbox.c b/drivers/tpm/tpm_tis_sandbox.c
index 3336f55..2dff0d3 100644
--- a/drivers/tpm/tpm_tis_sandbox.c
+++ b/drivers/tpm/tpm_tis_sandbox.c
@@ -8,7 +8,7 @@
 #include <tpm-v1.h>
 #include <asm/state.h>
 #include <asm/unaligned.h>
-#include <linux/crc8.h>
+#include <u-boot/crc.h>
 
 /* TPM NVRAM location indices. */
 #define FIRMWARE_NV_INDEX		0x1007