Add bash completion for docker daemon --seccomp-profile

Signed-off-by: Harald Albers <github@albersweb.de>

contrib/completion/bash/docker

@@ -1704,6 +1704,7 @@ _docker_daemon() {
 		--oom-score-adjust
 		--pidfile -p
 		--registry-mirror
+		--seccomp-profile
 		--shutdown-timeout
 		--storage-driver -s
 		--storage-opt
@@ -1816,6 +1817,10 @@ _docker_daemon() {
 			__docker_complete_log_options
 			return
 			;;
+		--seccomp-profile)
+			_filedir json
+			return
+			;;
 		--userns-remap)
 			__docker_complete_user_group
 			return