move asm/unaligned.h to linux/unaligned.h

asm/unaligned.h is always an include of asm-generic/unaligned.h;
might as well move that thing to linux/unaligned.h and include
that - there's nothing arch-specific in that header.

auto-generated by the following:

for i in `git grep -l -w asm/unaligned.h`; do
    sed -i -e "s/asm\/unaligned.h/linux\/unaligned.h/" $i
done
for i in `git grep -l -w asm-generic/unaligned.h`; do
    sed -i -e "s/asm-generic\/unaligned.h/linux\/unaligned.h/" $i
done
git mv include/asm-generic/unaligned.h include/linux/unaligned.h
git mv tools/include/asm-generic/unaligned.h tools/include/linux/unaligned.h
sed -i -e "/unaligned.h/d" include/asm-generic/Kbuild
sed -i -e "s/__ASM_GENERIC/__LINUX/" include/linux/unaligned.h tools/include/linux/unaligned.h

kernel/bpf/core.c

@@ -39,7 +39,7 @@
 #include <linux/memcontrol.h>
 
 #include <asm/barrier.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 /* Registers */
 #define BPF_R0	regs[BPF_REG_0]

kernel/debug/gdbstub.c

@@ -33,7 +33,7 @@
 #include <linux/reboot.h>
 #include <linux/uaccess.h>
 #include <asm/cacheflush.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 #include "debug_core.h"
 
 #define KGDB_MAX_THREAD_QUERY 17