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/board/armadeus/apf27/fpga.c b/board/armadeus/apf27/fpga.c
index e9af8dd..5d989481 100644
--- a/board/armadeus/apf27/fpga.c
+++ b/board/armadeus/apf27/fpga.c
@@ -9,6 +9,7 @@
  * Keith Outwater, keith_outwater@mvis.com
  */
 #include <common.h>
+#include <log.h>
 
 #include <asm/arch/imx-regs.h>
 #include <asm/gpio.h>