dm: sysinfo: Shorten the SYSINFO_ID prefix

We are about to add a large number of new entries. Update the prefix to
be a little shorter.

For SMBIOS items, use SYSID_SM_ (for System Management) which is enough
to distinguish it. For now at least, it seems that most items will be
for SMBIOS.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Raymond Mao <raymond.mao@linaro.org>
diff --git a/drivers/sysinfo/gazerbeam.h b/drivers/sysinfo/gazerbeam.h
index 6bf3c00..047f365 100644
--- a/drivers/sysinfo/gazerbeam.h
+++ b/drivers/sysinfo/gazerbeam.h
@@ -8,8 +8,8 @@
 #include <sysinfo.h>
 
 enum {
-	BOARD_HWVERSION = SYSINFO_ID_BOARD_MODEL,
-	BOARD_MULTICHANNEL = SYSINFO_ID_USER,
+	BOARD_HWVERSION = SYSID_BOARD_MODEL,
+	BOARD_MULTICHANNEL = SYSID_USER,
 	BOARD_VARIANT
 };