[xen staging] Revert "Config.mk: pin QEMU_UPSTREAM_REVISION (prep for Xen 4.16 RC1)"

[patchbot@xxxxxxx]

commit 4fe6e73a8cc8f3fa93a7c6a52a9a03b24e51ea18
Author:     Ian Jackson <iwj@xxxxxxxxxxxxxx>
AuthorDate: Tue Nov 23 16:51:47 2021 +0000
Commit:     Ian Jackson <iwj@xxxxxxxxxxxxxx>
CommitDate: Tue Nov 23 16:51:47 2021 +0000

    Revert "Config.mk: pin QEMU_UPSTREAM_REVISION (prep for Xen 4.16 RC1)"
    
    This branch is unstable again now.
    
    This reverts commit c9ce6afbf2d7772f47fc572bb7fc9555724927ed.
---
 Config.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Config.mk b/Config.mk
index 6be010c7ce..6587c7d626 100644
--- a/Config.mk
+++ b/Config.mk
@@ -239,7 +239,7 @@ SEABIOS_UPSTREAM_URL ?= git://xenbits.xen.org/seabios.git
 MINIOS_UPSTREAM_URL ?= git://xenbits.xen.org/mini-os.git
 endif
 OVMF_UPSTREAM_REVISION ?= 7b4a99be8a39c12d3a7fc4b8db9f0eab4ac688d5
-QEMU_UPSTREAM_REVISION ?= b6e539830bf45e2d7a6bd86ddfdf003088b173b0
+QEMU_UPSTREAM_REVISION ?= master
 MINIOS_UPSTREAM_REVISION ?= 9f09744aa3e5982a083ecf8e9cd2123f477081f9
 
 SEABIOS_UPSTREAM_REVISION ?= rel-1.14.0
--
generated by git-patchbot for /home/xen/git/xen.git#staging