Docker image no wget (Azure#5840)

Dockerfile

@@ -3,7 +3,7 @@
 # Licensed under the MIT License. See License.txt in the project root for license information.
 #---------------------------------------------------------------------------------------------
 
-FROM python:3.6.3-alpine
+FROM python:3.6.4-alpine
 
 ARG CLI_VERSION
 
@@ -31,11 +31,10 @@ RUN pip install --no-cache-dir --upgrade pip wheel jmespath-terminal
 # jq - we include jq as a useful tool
 # openssh - included for ssh-keygen
 # ca-certificates
-# wget - required for installing jp
 RUN apk add --no-cache bash gcc make openssl-dev libffi-dev musl-dev jq openssh \
-    ca-certificates wget openssl git && update-ca-certificates
+    ca-certificates curl openssl git && update-ca-certificates
 # We also, install jp
-RUN wget https://github.com/jmespath/jp/releases/download/0.1.2/jp-linux-amd64 -qO /usr/local/bin/jp && chmod +x /usr/local/bin/jp
+RUN curl https://github.com/jmespath/jp/releases/download/0.1.2/jp-linux-amd64 -o /usr/local/bin/jp && chmod +x /usr/local/bin/jp
 
 # 1. Build packages and store in tmp dir
 # 2. Install the cli and the other command modules that weren't included