Force the generation of lit.cfg so that the check-all run in the build dir to run cling's testsuite
Force the generation of lit.cfg so that the check-all run in the build dir to
run cling's testsuite


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@43730 27541ba8-7e3a-0410-8455-c3a389f83636

bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT