[xen master] tools: handle missing xencommons in xenconsoled.service

[patchbot@xxxxxxx]

commit 74a8d446f7dc1f18174f48597d7ebb04a634a120
Author:     Olaf Hering <olaf@xxxxxxxxx>
AuthorDate: Tue May 4 15:58:54 2021 +0200
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Tue May 4 19:10:42 2021 +0100

    tools: handle missing xencommons in xenconsoled.service
    
    sysconfig files are not mandatory.
    Adjust xenconsoled.service to handle a missing sysconfig file by
    prepending a dash to the to-be-sourced filename.
    
    Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 tools/hotplug/Linux/systemd/xenconsoled.service.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/hotplug/Linux/systemd/xenconsoled.service.in 
b/tools/hotplug/Linux/systemd/xenconsoled.service.in
index 8e333b114e..1f03de9041 100644
--- a/tools/hotplug/Linux/systemd/xenconsoled.service.in
+++ b/tools/hotplug/Linux/systemd/xenconsoled.service.in
@@ -9,7 +9,7 @@ Type=simple
 Environment=XENCONSOLED_ARGS=
 Environment=XENCONSOLED_TRACE=none
 Environment=XENCONSOLED_LOG_DIR=@XEN_LOG_DIR@/console
-EnvironmentFile=@CONFIG_DIR@/@CONFIG_LEAF_DIR@/xencommons
+EnvironmentFile=-@CONFIG_DIR@/@CONFIG_LEAF_DIR@/xencommons
 ExecStartPre=/bin/grep -q control_d /proc/xen/capabilities
 ExecStartPre=/bin/mkdir -p ${XENCONSOLED_LOG_DIR}
 ExecStart=@sbindir@/xenconsoled -i --log=${XENCONSOLED_TRACE} 
--log-dir=${XENCONSOLED_LOG_DIR} $XENCONSOLED_ARGS
--
generated by git-patchbot for /home/xen/git/xen.git#master