Import QEMU upstream snapshot d2e570c

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

Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475

tests/qapi-schema/alternate-array.out

@@ -0,0 +1,17 @@
+module ./builtin
+object q_empty
+enum QType
+    member none
+    member qnull
+    member qnum
+    member qstring
+    member qdict
+    member qlist
+    member qbool
+module alternate-array.json
+object One
+    member name: str optional=False
+alternate Alt
+    tag type
+    case one: One
+    case two: intList