spi: Remove <common.h> and add needed includes

Remove <common.h> from this driver directory and when needed
add missing include files directly.

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: William Zhang <william.zhang@broadcom.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/spi/fsl_espi.c b/drivers/spi/fsl_espi.c
index b1d964d..2638ed2 100644
--- a/drivers/spi/fsl_espi.c
+++ b/drivers/spi/fsl_espi.c
@@ -8,7 +8,7 @@
  *	   Chuanhua Han (chuanhua.han@nxp.com)
  */
 
-#include <common.h>
+#include <config.h>
 #include <log.h>
 #include <linux/bitops.h>
 #include <linux/delay.h>