update constraintlayout to androidx

Author: patjackson52

buildSrc/src/main/kotlin/Libs.kt

@@ -15,7 +15,7 @@ object Libs {
   /**
    * https://developer.android.com/reference/android/support/constraint/ConstraintLayout
    */
-  const val constraintLayout = "com.android.support.constraint:constraint-layout:" + Versions.constraint_layout
+  const val constraintLayout = "androidx.constraintlayout:constraintlayout:" + Versions.constraint_layout
 
   /**
    * https://developer.android.com/guide/topics/ui/layout/recyclerview

buildSrc/src/main/kotlin/Versions.kt

@@ -39,7 +39,7 @@ object Versions {
   const val spek: String = "2.1.0-alpha.0.11+d97ef33"
        // available: "2.1.0-alpha.0.24+0fdeb6e"
 
-  const val constraint_layout = "1.1.2"
+  const val constraint_layout = "1.1.3"
 
   const val recycler_view = "1.0.0"