mips: remove unneeded #include <asm/export.h>

There is no EXPORT_SYMBOL line there, hence #include <asm/export.h>
is unneeded.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

arch/mips/kernel/octeon_switch.S

@@ -11,7 +11,6 @@
  *    written by Carsten Langgaard, carstenl@mips.com
  */
 #include <asm/asm.h>
-#include <asm/export.h>
 #include <asm/asm-offsets.h>
 #include <asm/mipsregs.h>
 #include <asm/regdef.h>

arch/mips/kernel/r2300_switch.S

@@ -13,7 +13,6 @@
  */
 #include <asm/asm.h>
 #include <asm/cachectl.h>
-#include <asm/export.h>
 #include <asm/fpregdef.h>
 #include <asm/mipsregs.h>
 #include <asm/asm-offsets.h>