misc: move include files to include/qemu/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/hw/omap_dma.c b/hw/omap_dma.c
index e619c7b..aec5874 100644
--- a/hw/omap_dma.c
+++ b/hw/omap_dma.c
@@ -18,7 +18,7 @@
  * with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 #include "qemu-common.h"
-#include "qemu-timer.h"
+#include "qemu/timer.h"
 #include "omap.h"
 #include "irq.h"
 #include "soc_dma.h"