misc: move include files to include/qemu/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/hw/milkymist-uart.c b/hw/milkymist-uart.c
index aefa8c7..ef5518e 100644
--- a/hw/milkymist-uart.c
+++ b/hw/milkymist-uart.c
@@ -25,7 +25,7 @@
 #include "sysbus.h"
 #include "trace.h"
 #include "qemu-char.h"
-#include "qemu-error.h"
+#include "qemu/error-report.h"
 
 enum {
     R_RXTX = 0,