nviz2: Makefile added

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@31938 15284696-431f-4ddb-bdfa-cd5b030d7da7

visualization/nviz2/Makefile

@@ -0,0 +1,10 @@
+MODULE_TOPDIR = ../..
+
+SUBDIRS = cmd
+
+include $(MODULE_TOPDIR)/include/Make/Platform.make
+include $(MODULE_TOPDIR)/include/Make/Dir.make
+
+default: parsubdirs
+
+clean: cleansubdirs