Fixing installation on cygwin

install

@@ -441,7 +441,7 @@ echo ""
 echo -e "\033[1m ./configure $options $configure_options \033[0m "
 echo ""
 
-if [ x"$platform" = x"linux" ]; then
+if [ x"$platform" == x"linux" -o x"$platform" == x"cygwin" ]; then
   bash_library="export LD_LIBRARY_PATH=\"\$LD_LIBRARY_PATH:/$install_base/openfpm_devices/lib:/$install_base/openfpm_vcluster/lib"
 else
   bash_library="export DYLD_LIBRARY_PATH=\"\$DYLD_LIBRARY_PATH:/$install_base/openfpm_devices/lib:/$install_base/openfpm_vcluster/lib"