MIPS: KASLR: Add missing header files

After the split of linux/sched.h, KASLR stopped building.

Fix this by including the correct header file for init_thread_union

Signed-off-by: Matt Redfearn <[email protected]>
Cc: James Hogan <[email protected]>
Cc: Marcin Nowakowski <[email protected]>
Cc: Steven J. Hill <[email protected]>
Cc: [email protected]
Cc: [email protected]
Patchwork: https://patchwork.linux-mips.org/patch/15849/
Signed-off-by: Ralf Baechle <[email protected]>

Author: mpredfearn

arch/mips/kernel/relocate.c

@@ -18,7 +18,7 @@
 #include <linux/kernel.h>
 #include <linux/libfdt.h>
 #include <linux/of_fdt.h>
-#include <linux/sched.h>
+#include <linux/sched/task.h>
 #include <linux/start_kernel.h>
 #include <linux/string.h>
 #include <linux/printk.h>