meta-google: gbmc-bridge: Fix service permissions

Change-Id: I5fc6db2510b9c27d8d2ce27304e0a5e821015fb3
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/meta-google/recipes-google/networking/gbmc-bridge.bb b/meta-google/recipes-google/networking/gbmc-bridge.bb
index 5f79d46..509d871 100644
--- a/meta-google/recipes-google/networking/gbmc-bridge.bb
+++ b/meta-google/recipes-google/networking/gbmc-bridge.bb
@@ -101,8 +101,8 @@
   install -m0755 ${WORKDIR}/gbmc-br-ensure-ra.sh ${D}${libexecdir}/
   install -m0755 ${WORKDIR}/gbmc-br-dhcp.sh ${D}${libexecdir}/
   install -d -m0755 ${D}${systemd_system_unitdir}
-  install -m0755 ${WORKDIR}/gbmc-br-ensure-ra.service ${D}${systemd_system_unitdir}/
-  install -m0755 ${WORKDIR}/gbmc-br-dhcp.service ${D}${systemd_system_unitdir}/
+  install -m0644 ${WORKDIR}/gbmc-br-ensure-ra.service ${D}${systemd_system_unitdir}/
+  install -m0644 ${WORKDIR}/gbmc-br-dhcp.service ${D}${systemd_system_unitdir}/
 }
 
 do_rm_work:prepend() {