[CMake] move the cmakedefine for UMFPack to dune-common

The config.h entry for ENABLE_UMFPACK should be in the same
module as the test for UMFPack, to avoid future conflicts with
multiple modules running the test for umfpack.
Merge remote-tracking branch 'origin/master' into p/gersbach/FS1336-tuples-variadic-templates