common: Drop log.h from common header

Move this header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/dma/bcm6348-iudma.c b/drivers/dma/bcm6348-iudma.c
index 70bdb65..cce0c61 100644
--- a/drivers/dma/bcm6348-iudma.c
+++ b/drivers/dma/bcm6348-iudma.c
@@ -20,6 +20,7 @@
 #include <cpu_func.h>
 #include <dm.h>
 #include <dma-uclass.h>
+#include <log.h>
 #include <malloc.h>
 #include <memalign.h>
 #include <net.h>