LoongArch: Remove <asm/export.h>

All *.S files under arch/loongarch/ have been converted to include
<linux/export.h> instead of <asm/export.h>.

Remove <asm/export.h>.

Signed-off-by: Masahiro Yamada <[email protected]>
Signed-off-by: Huacai Chen <[email protected]>

Author: masahir0y

arch/loongarch/include/asm/Kbuild

@@ -1,6 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0
 generic-y += dma-contiguous.h
-generic-y += export.h
 generic-y += mcs_spinlock.h
 generic-y += parport.h
 generic-y += early_ioremap.h