Variable DUNE{COMMON,ISTL,GRID,DISC,..}ROOT changed to DUNE_{COMMON,ISTL,GRID,DISC,..}_ROOT

[[Imported from SVN: r633]]

Makefile.am

@@ -11,6 +11,6 @@ pkgconfig_DATA = dune-istl.pc
 
 # use configured compiler for "make distcheck"
 # doxygen is difficult to convince to build in a special directory...
-DISTCHECK_CONFIGURE_FLAGS = --with-dune-common="$(DUNECOMMONROOT)" CXX="$(CXX)" CC="$(CC)" DOXYGEN="true"
+DISTCHECK_CONFIGURE_FLAGS = --with-dune-common="$(DUNE_COMMON_ROOT)" CXX="$(CXX)" CC="$(CC)" DOXYGEN="true"
 
 include $(top_srcdir)/am/global-rules