Update Diffusion Docker Images to 5.9.20

Martin Cowie · Martin Cowie · commit cc9482f0d775 · 2018-09-11T22:21:16.000+01:00
diff --git a/Dockerfile b/Dockerfile
@@ -1 +1 @@
-FROM pushtechnology/diffusion:5.9.19-54541
+FROM pushtechnology/diffusion:5.9.20-57920

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-FROM pushtechnology/diffusion:5.9.19-54541`
	`1`	`+FROM pushtechnology/diffusion:5.9.20-57920`