This work around fixes a gcc-12 false positive by disabling `Warray-bounds`.
It is similar in intent as the previous
s390-tools-sles15sp4-genprotimg-boot-disable-Warray-bounds-for-now.patch

--- s390-tools-2.24.0/zipl/boot/Makefile	2022-11-09 17:11:48.000000000 +0100
+++ s390-tools-2.24.0/zipl/boot/Makefile	2022-12-02 23:16:30.513062000 +0100
@@ -10,7 +10,8 @@
 	  -fno-delete-null-pointer-checks -fno-stack-protector \
 	  -fexec-charset=IBM1047 -m64 -mpacked-stack \
 	  -mstack-size=4096 -mstack-guard=128 -msoft-float \
-	  -W -Wall -Wformat-security -fno-sanitize=all
+	  -W -Wall -Wformat-security -fno-sanitize=all \
+	  -Wno-array-bounds
 ALL_LDFLAGS += -fno-sanitize=all
 
 FILES	= fba0.bin fba1b.bin fba2.bin \