Xorg: make gl view client abstract

Xorg/src/main/java/io/neoterm/NeoGLView.java

@@ -0,0 +1,13 @@
+package io.neoterm;
+
+import io.neoterm.xorg.NeoGLViewClient;
+
+/**
+ * @author kiva
+ */
+
+public class NeoGLView extends DemoGLSurfaceView {
+    public NeoGLView(NeoGLViewClient client) {
+        super(client);
+    }
+}