Removed dummy tests and unused dependencies from Widget sample (#44)

Author: bimiron

Widget/app/src/androidTest/java/com/microsoft/device/display/samples/widget/ExampleInstrumentedTest.kt

@@ -25,10 +25,6 @@ allprojects {
     repositories {
         google()
         jcenter()
-
-        maven {
-            url config.duoSdkUrl
-        }
     }
     apply from: "$rootDir/ktlint.gradle"
 

Widget/app/src/test/java/com/microsoft/device/display/samples/widget/ExampleUnitTest.kt

@@ -12,14 +12,9 @@ ext {
     targetSdkVersion = compileSdkVersion
     minSdkVersion = compileSdkVersion
 
-    //Surface Duo
-    duo_url = "https://pkgs.dev.azure.com/MicrosoftDeviceSDK/DuoSDK-Public/_packaging/Duo-SDK-Feed/maven/v1"
-
     config = [
             gradlePlugin             : "com.android.tools.build:gradle:$gradlePluginVersion",
             kotlinGradlePlugin       : "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion",
-            duoSdkUrl                :
-                    "https://pkgs.dev.azure.com/MicrosoftDeviceSDK/DuoSDK-Public/_packaging/Duo-SDK-Feed/maven/v1",
             testInstrumentationRunner: "androidx.test.runner.AndroidJUnitRunner"
     ]
 
@@ -57,13 +52,6 @@ ext {
             material: "com.google.android.material:material:$materialVersion"
     ]
 
-    //Microsoft dependencies version
-    dualScreenLayoutVersion = "1.0.0-alpha01"
-
-    microsoftDependencies = [
-            dualScreenLayout: "com.microsoft.device:dualscreen-layout:$dualScreenLayoutVersion"
-    ]
-
     //Network dependencies version
     retrofitVersion = "2.9.0"
     retrofitConverterScalarsVersion = "2.9.0"