Don't list X libraries for wx-nviz module

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@33447 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/nviz/Makefile

@@ -7,7 +7,7 @@ SOURCES := $(wildcard *.cpp) $(LIB_NAME)_wrap.cpp
 SHLIB_OBJS := $(patsubst %.cpp, $(OBJDIR)/%.o, $(SOURCES))
 
 EXTRA_CFLAGS = $(SHLIB_CFLAGS) $(GDALCFLAGS) $(PYTHONCFLAGS) $(WXWIDGETSCXXFLAGS) $(XCFLAGS) $(XMINC)
-EXTRA_LIBS = $(GISLIB) $(WXWIDGETSLIB) $(PYTHONLDFLAGS) $(XLIBPATH) $(XMLIB) $(XTLIB) $(XLIB) $(XEXTRALIBS) $(OGSFLIB) $(NVIZLIB)
+EXTRA_LIBS = $(GISLIB) $(WXWIDGETSLIB) $(PYTHONLDFLAGS) $(OGSFLIB) $(NVIZLIB) $(OPENGLLIB) $(OPENGLULIB)
 
 LOCAL_HEADERS = nviz.h