Move more headers.

cbuffer.h, charpipe.h -> include/android/
cbuffer.c, charpipe.c -> android/
qemu_debug.h -> include/android/qemu-debug.h
block.h, block_int.h -> include/block/
elf.h -> include/
hax.h -> include/exec/
qemu-lock.h -> include/exec/spinlock.h
readline.h -> include/monitor/readline.h
qemu-common.h - include
qemu-barrier.h -> include/qemu/atomic.h
qemu-log.h -> include/qemu/log.h

Change-Id: I86b998932461caa35d347cd71b40bd6e4ec7d84d
diff --git a/dma-helpers.c b/dma-helpers.c
index 2cc2d63..280ace4 100644
--- a/dma-helpers.c
+++ b/dma-helpers.c
@@ -8,7 +8,7 @@
  */
 
 #include "sysemu/dma.h"
-#include "block_int.h"
+#include "block/block_int.h"
 
 void qemu_sglist_init(QEMUSGList *qsg, int alloc_hint)
 {