mm: remove duplicate include statement in mmu.c

asm/sections.h is included more than once, Remove the one that isn't
necessary.

Signed-off-by: Tian Tao <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Reviewed-by: Mike Rapoport <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Linus Torvalds <[email protected]>

Author: Tian Tao

arch/arm/mm/mmu.c

@@ -17,7 +17,6 @@
 
 #include <asm/cp15.h>
 #include <asm/cputype.h>
-#include <asm/sections.h>
 #include <asm/cachetype.h>
 #include <asm/fixmap.h>
 #include <asm/sections.h>