[xen staging] Config.mk: update seabios to 1.15.0

[patchbot@xxxxxxx]

commit 9b7cdb83fccf59912e56714dd79dbfab57518a65
Author:     Wei Liu <wl@xxxxxxx>
AuthorDate: Sun Jan 16 12:54:27 2022 +0000
Commit:     Wei Liu <wl@xxxxxxx>
CommitDate: Wed Jan 19 22:25:21 2022 +0000

    Config.mk: update seabios to 1.15.0
    
    Signed-off-by: Wei Liu <wl@xxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 Config.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Config.mk b/Config.mk
index 168273e157..95c053212e 100644
--- a/Config.mk
+++ b/Config.mk
@@ -233,7 +233,7 @@ OVMF_UPSTREAM_REVISION ?= 
7b4a99be8a39c12d3a7fc4b8db9f0eab4ac688d5
 QEMU_UPSTREAM_REVISION ?= master
 MINIOS_UPSTREAM_REVISION ?= 83ff43bff4bdd6879539fcb2b3d6ba5e61a64135
 
-SEABIOS_UPSTREAM_REVISION ?= rel-1.14.0
+SEABIOS_UPSTREAM_REVISION ?= rel-1.15.0
 
 ETHERBOOT_NICS ?= rtl8139 8086100e
 
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generated by git-patchbot for /home/xen/git/xen.git#staging