MIPS: Fix several implicit uses of export.h/module.h

These will show up as a build failure once we clean up a
misuse of module.h in the mips termios header.

Uses export.h: (EXPORT_SYMBOL)
   arch/mips/cavium-octeon/setup.c
   arch/mips/pmc-sierra/yosemite/setup.c
   arch/mips/rb532/devices.c
   arch/mips/sni/setup.c

Uses module.h: (symbol_get/put)
   arch/mips/alchemy/devboards/db1200.c

Uses module.h: (print_modules)
   arch/mips/kernel/traps.c

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3448/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/sni/setup.c b/arch/mips/sni/setup.c
index d16b462..413f17f 100644
--- a/arch/mips/sni/setup.c
+++ b/arch/mips/sni/setup.c
@@ -10,6 +10,7 @@
  */
 #include <linux/eisa.h>
 #include <linux/init.h>
+#include <linux/export.h>
 #include <linux/console.h>
 #include <linux/fb.h>
 #include <linux/screen_info.h>