Android: get deps as a zip archive and sqlite3 from official source

build/android/build.gradle

@@ -15,8 +15,8 @@ buildscript {
 		jcenter()
 	}
 	dependencies {
-		classpath 'com.android.tools.build:gradle:3.6.3'
-		classpath 'org.ajoberstar.grgit:grgit-gradle:4.0.2'
+		classpath 'com.android.tools.build:gradle:4.0.0'
+		classpath 'de.undercouch:gradle-download-task:4.0.4'
 		// NOTE: Do not place your application dependencies here; they belong
 		// in the individual module build.gradle files
 	}
@@ -31,4 +31,5 @@ allprojects {
 
 task clean(type: Delete) {
 	delete rootProject.buildDir
+	delete 'native/deps'
 }