FLAGS for test-fem-alugrid in fem/test were also wrong

[[Imported from SVN: r2961]]

fem/test/Makefile.am

@@ -73,8 +73,8 @@ test_fem_alberta_LDADD = $(ALBERTA_LDFLAGS) $(ALBERTA_LIBS)
 
 # files for alu3dgrid
 test_fem_alu3dgrid_SOURCES = test-fem-alu3dgrid.cc
-test_fem_alu3dgrid_CXXFLAGS = $(ALU3DGRID_CPPFLAGS) $(AM_CPPFLAGS)
-test_fem_alu3dgrid_LDADD = $(ALU3DGRID_LDFLAGS) $(ALU3DGRID_LIBS)
+test_fem_alu3dgrid_CXXFLAGS = $(ALUGRID_CPPFLAGS) $(AM_CPPFLAGS)
+test_fem_alu3dgrid_LDADD = $(ALUGRID_LDFLAGS) $(ALUGRID_LIBS)
 
 # libdune contains both libug2 and libug3, always test both dimensions
 test_fem_ug_SOURCES = test-fem-ug.cc