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

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

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/fpga/socfpga_gen5.c b/drivers/fpga/socfpga_gen5.c
index d73474f..9473f05 100644
--- a/drivers/fpga/socfpga_gen5.c
+++ b/drivers/fpga/socfpga_gen5.c
@@ -4,7 +4,7 @@
  * All rights reserved.
  */
 
-#include <common.h>
+#include <config.h>
 #include <asm/io.h>
 #include <linux/errno.h>
 #include <asm/arch/fpga_manager.h>