Bump axis limit

Change-Id: I53d18646be2b884c5022f10c7c4ea8f6cda176c8
diff --git a/include/input/Input.h b/include/input/Input.h
index bba8f1e..96b6885 100644
--- a/include/input/Input.h
+++ b/include/input/Input.h
@@ -186,7 +186,7 @@
  * Pointer coordinate data.
  */
 struct PointerCoords {
-    enum { MAX_AXES = 14 }; // 14 so that sizeof(PointerCoords) == 64
+    enum { MAX_AXES = 30 }; // 30 so that sizeof(PointerCoords) == 128
 
     // Bitfield of axes that are present in this structure.
     uint64_t bits __attribute__((aligned(8)));