Task #8161: remove obsolete variants.<hostname> files

CMake/variants/variants.jupiter

-## -*- CMake -*-
-##
-## Host specific variants file. 
-## Settings in this file extend or override those in the global variants file.
-##
-## $Id$
-
-#set(CMAKE_SYSTEM_NAME BlueGeneP)
-
-# Define compiler suites.
-#list(APPEND LOFAR_COMPILER_SUITES GNUBGP)
-
-# Define build variants.
-#list(APPEND LOFAR_BUILD_VARIANTS CN ION)
-
-# Options
-option(USE_LOG4CPLUS "Use Log4Cplus" OFF)
-option(USE_MPI       "Use MPI"       OFF)
-
-# Host specific paths to third party packages
-set(CASACORE_ROOT_DIR /home/romein/packages/casacore)
-set(CASACORE_MAKE_REQUIRED_EXTERNALS_OPTIONAL ON)
-#set(BOOST_LIBRARYDIR /globalhome/romein/lib.bgp)

CMake/variants/variants.lfe001

-set(CASACORE_ROOT_DIR /opt/cep/casacore)
-set(CASAREST_ROOT_DIR /opt/cep/casarest)
-set(LDA_ROOT_DIR /opt/cep/lda)
-set(ENV{HDF5_ROOT} /opt/cep/storage/hdf5)
-
-set(PYRAP_ROOT_DIR /opt/cep/pyrap)
-
-set(WCSLIB_ROOT_DIR /opt/cep/wcslib)
-
-set(LOG4CXX_ROOT_DIR /opt/cep/LofIm/external/log4cxx)
-set(LOG4CPLUS_ROOT_DIR /opt/cep/lofar/external/log4cplus)
-
-#set(ENV{JAVA_HOME} /usr/lib/jvm/java-1.5.0-sun)
-
-set(CTEST_CUSTOM_WARNING_EXCEPTION
-  "/log4cxx/helpers/objectptr.h:[0-9]+: warning: base class"
-  "/log4cxx/helpers/objectptr.h:[0-9]+: warning: dereferencing type-punned pointer"
-)

CMake/variants/variants.lfe002

-set(CASACORE_ROOT_DIR /opt/cep/casacore)
-set(CASAREST_ROOT_DIR /opt/cep/casarest)
-set(LDA_ROOT_DIR /opt/cep/lda)
-set(ENV{HDF5_ROOT} /opt/cep/storage/hdf5)
-
-set(PYRAP_ROOT_DIR /opt/cep/pyrap)
-
-set(WCSLIB_ROOT_DIR /opt/cep/wcslib)
-
-set(LOG4CXX_ROOT_DIR /opt/cep/LofIm/external/log4cxx)
-set(LOG4CPLUS_ROOT_DIR /opt/cep/lofar/external/log4cplus)
-
-#set(ENV{JAVA_HOME} /usr/lib/jvm/java-1.5.0-sun)
-
-set(CTEST_CUSTOM_WARNING_EXCEPTION
-  "/log4cxx/helpers/objectptr.h:[0-9]+: warning: base class"
-  "/log4cxx/helpers/objectptr.h:[0-9]+: warning: dereferencing type-punned pointer"
-)