Import QEMU upstream snapshot d2e570c

Upstream: https://gitlab.com/qemu-project/qemu.git

Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475

scripts/qmp/qmp-shell

@@ -0,0 +1,10 @@
+#!/usr/bin/env python3
+
+import sys
+
+print(
+    "This script has moved; after running configure,"
+    " please use '$builddir/run qmp-shell [...]' instead.",
+    file=sys.stderr
+)
+sys.exit(1)