Revert "Install docker arm32 on arm64 boxes"

This reverts commit 01d98d7914.

btcpay-setup.sh

@@ -230,23 +230,11 @@ if ! [ -x "$(command -v docker)" ] || ! [ -x "$(command -v docker-compose)" ]; t
             2>error
     fi
     if ! [ -x "$(command -v docker)" ]; then
-        if [[ "$(uname -m)" == "x86_64" ]] || [[ "$(uname -m)" == "armv7l" ]]; then
-            echo "Trying to install docker..."
-            curl -fsSL https://get.docker.com -o get-docker.sh
-            chmod +x get-docker.sh
-            sh get-docker.sh
-            rm get-docker.sh
-        else if [[ "$(uname -m)" == "aarch64" ]]; then
-            echo "Trying to install docker for armv7 on a aarch64 board..."
-            curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
-            RELEASE=$(lsb_release -cs)
-            if [[ "$RELEASE" == "bionic" ]]; then
-                RELEASE=xenial
-            fi
-            add-apt-repository "deb https://download.docker.com/linux/$(. /etc/os-release; echo "$ID") $RELEASE stable"
-            apt-get update -y
-            apt-get install -y docker-ce:armhf
-        fi
+        echo "Trying to install docker..."
+        curl -fsSL https://get.docker.com -o get-docker.sh
+        chmod +x get-docker.sh
+        sh get-docker.sh
+        rm get-docker.sh
     fi
     if ! [ -x "$(command -v docker-compose)" ]; then
         if [[ "$(uname -m)" == "x86_64" ]]; then