package/rsyslog: install systemd service file with correct permissions

Signed-off-by: Jared Bents <jared.bents@rockwellcollins.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit d51d4378ba7fd92b7374b029efd9f6e4cfefd4c9)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/rsyslog/rsyslog.mk

@@ -145,7 +145,7 @@ RSYSLOG_CONF_OPTS += \
 endif
 
 define RSYSLOG_INSTALL_INIT_SYSTEMD
-	$(INSTALL) -m 0755 -D package/rsyslog/rsyslog.service \
+	$(INSTALL) -m 0644 -D package/rsyslog/rsyslog.service \
 		$(TARGET_DIR)/usr/lib/systemd/system/rsyslog.service
 endef