net: cosmetic: sntp.* checkpatch compliance

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/net/sntp.h b/net/sntp.h
index 8a097bf..1d0046e 100644
--- a/net/sntp.h
+++ b/net/sntp.h
@@ -56,6 +56,6 @@
 	unsigned long long transmit_timestamp;
 };
 
-extern void	SntpStart (void);	/* Begin SNTP */
+extern void SntpStart(void);	/* Begin SNTP */
 
 #endif /* __SNTP_H__ */