upgrade android-maven-gradle-plugin to fix the transitive dependency …

…issue regarding sqliteassethelper

it turns out to be known issue in the plugin
dcendents/android-maven-gradle-plugin#61

build.gradle

@@ -1,22 +1,21 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
     ext {
-        kotlin_version = '1.1.4-2'
-        anko_version = '0.10.0'
-        arch_version = "1.0.0-alpha9"
-        support_version = "26.0.1"
+        kotlin_version = '1.1.4-3'
+        anko_version = '0.10.1'
+        arch_version = '1.0.0-alpha9'
+        support_version = '26.0.2'
     }
 
     repositories {
         google()
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.0-beta3'
+        classpath 'com.android.tools.build:gradle:3.0.0-beta4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7.3'
-        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
     }
 }
 

room-asset/build.gradle

@@ -1,3 +1,4 @@
+plugins { id "com.github.dcendents.android-maven" version "2.0" }
 apply plugin: 'com.android.library'
 apply plugin: 'kotlin-android'
 
@@ -10,9 +11,7 @@ android {
         targetSdkVersion 26
         versionCode 1
         versionName "1.0"
-
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
-
     }
     buildTypes {
         release {