clipboard: add android variant (#8585)

vlib/clipboard/clipboard_android.c.v

@@ -0,0 +1,15 @@
+module clipboard
+
+import clipboard.dummy
+
+pub type Clipboard = dummy.Clipboard
+
+fn new_clipboard() &Clipboard {
+	return dummy.new_clipboard()
+}
+
+// new_primary returns a new X11 `PRIMARY` type `Clipboard` instance allocated on the heap.
+// Please note: new_primary only works on X11 based systems.
+pub fn new_primary() &Clipboard {
+	return dummy.new_primary()
+}