using cmakedefine for ANDROID since its not being defined else where

ec3c7a4e · H. Cole Wiley · 35d6cf57 · ec3c7a4e
Commit ec3c7a4e authored Nov 13, 2017 by H. Cole Wiley
--- a/ThirdParty/glew/vtk_glew.h.in
+++ b/ThirdParty/glew/vtk_glew.h.in
@@ -32,6 +32,8 @@

 #define VTK_OPENGL_ES_VERSION 30

+#cmakedefine ANDROID
+
 #ifdef ANDROID
 #  include <GLES3/gl3.h>
 #else