arch: sh: remove duplicate include

Remove duplicate header which is included twice.

Signed-off-by: Wang Qing <[email protected]>
Signed-off-by: Rich Felker <[email protected]>

Author: Wang Qing

arch/sh/kernel/cpu/sh3/entry.S

@@ -14,7 +14,6 @@
 #include <cpu/mmu_context.h>
 #include <asm/page.h>
 #include <asm/cache.h>
-#include <asm/thread_info.h>
 
 ! NOTE:
 ! GNU as (as of 2.9.1) changes bf/s into bt/s and bra, when the address