Update demo

app/build.gradle

@@ -31,7 +31,7 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     testImplementation 'junit:junit:4.12'
-    implementation 'com.github.elinkthings:AILinkSDKRepositoryAndroid:1.5.3'
+    implementation 'com.github.elinkthings:AILinkSDKRepositoryAndroid:1.6.9'
     implementation 'com.github.elinkthings:AILinkSDKParsingLibraryAndroid:1.5.2'
     implementation 'androidx.recyclerview:recyclerview:1.1.0'
     implementation 'com.jakewharton:butterknife:10.2.0'