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/ata/dwc_ahsata.c b/drivers/ata/dwc_ahsata.c
index 6a71f17..7334129 100644
--- a/drivers/ata/dwc_ahsata.c
+++ b/drivers/ata/dwc_ahsata.c
@@ -12,6 +12,7 @@
 #include <dwc_ahsata.h>
 #include <fis.h>
 #include <libata.h>
+#include <log.h>
 #include <malloc.h>
 #include <memalign.h>
 #include <part.h>