powerpc/machdep: Remove duplicated include in svm.c

The header files linux/mem_encrypt.h is included twice in svm.c,
so one inclusion of each can be removed.

Reported-by: Abaci Robot <[email protected]>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=11750
Signed-off-by: Yang Li <[email protected]>
Signed-off-by: Madhavan Srinivasan <[email protected]>
Link: https://patch.msgid.link/[email protected]

Author: Yang Li

arch/powerpc/platforms/pseries/svm.c

@@ -10,7 +10,6 @@
 #include <linux/memblock.h>
 #include <linux/mem_encrypt.h>
 #include <linux/cc_platform.h>
-#include <linux/mem_encrypt.h>
 #include <asm/machdep.h>
 #include <asm/svm.h>
 #include <asm/swiotlb.h>