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/net/pfe_eth/pfe_cmd.c b/drivers/net/pfe_eth/pfe_cmd.c
index bae5f8a..66c8cca 100644
--- a/drivers/net/pfe_eth/pfe_cmd.c
+++ b/drivers/net/pfe_eth/pfe_cmd.c
@@ -9,7 +9,9 @@
  * @brief PFE utility commands
  */
 
+#include <common.h>
 #include <command.h>
+#include <log.h>
 #include <net/pfe_eth/pfe_eth.h>
 
 static inline void pfe_command_help(void)