Fix some checkpatch warnings in calls to debug()

Fix up some incorrect code style in calls to functions in the log.h
header, mostly debug().

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/board/sbc8641d/sbc8641d.c b/board/sbc8641d/sbc8641d.c
index d053eae..4163fd2 100644
--- a/board/sbc8641d/sbc8641d.c
+++ b/board/sbc8641d/sbc8641d.c
@@ -49,7 +49,7 @@
 	dram_size = fixed_sdram ();
 #endif
 
-	debug ("    DDR: ");
+	debug("    DDR: ");
 	gd->ram_size = dram_size;
 
 	return 0;