Updated alpine to 3.6 (this is haproxy 1.7.5)

Mark van Rossum · Mark van Rossum · commit aa153a12c49d · 2017-06-13T12:23:47.000+01:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.4
+FROM alpine:3.6
 MAINTAINER Feng Honglin <hfeng@tutum.co>
 
 COPY . /haproxy-src

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM alpine:3.4`
	`1`	`+FROM alpine:3.6`
`2`	`2`	`MAINTAINER Feng Honglin <hfeng@tutum.co>`
`3`	`3`
`4`	`4`	`COPY . /haproxy-src`