qemu-binfmt-conf.sh: fix -F option

qemu-binfmt-conf.sh should use "-F" as short option for "--qemu-suffix".
Fix the getopt call to make this work.

Fixes: 7155be7cda5c ("qemu-binfmt-conf.sh: allow to provide a suffix to the interpreter name")
Signed-off-by: Martin Wilck <mwilck@suse.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20211129135100.3934-1-mwilck@suse.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

scripts/qemu-binfmt-conf.sh

@@ -340,7 +340,9 @@ PERSISTENT=no
 PRESERVE_ARG0=no
 QEMU_SUFFIX=""
 
-options=$(getopt -o ds:Q:S:e:hc:p:g: -l debian,systemd:,qemu-path:,qemu-suffix:,exportdir:,help,credential:,persistent:,preserve-argv0: -- "$@")
+_longopts="debian,systemd:,qemu-path:,qemu-suffix:,exportdir:,help,credential:,\
+persistent:,preserve-argv0:"
+options=$(getopt -o ds:Q:S:e:hc:p:g:F: -l ${_longopts} -- "$@")
 eval set -- "$options"
 
 while true ; do