mm/shmem: remove duplicate include in memory.c

Fix following checkincludes.pl warning:
mm/memory.c: linux/mm_inline.h is included more than once.

The include is in line 44. Remove the duplicated here.

Link: https://lkml.kernel.org/r/20220427064717.803019-1-wanjiabing@vivo.comSigned-off-by: Wan Jiabing <wanjiabing@vivo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

mm/memory.c

@@ -74,7 +74,6 @@
 #include <linux/perf_event.h>
 #include <linux/ptrace.h>
 #include <linux/vmalloc.h>
-#include <linux/mm_inline.h>
 
 #include <trace/events/kmem.h>