only in debug mode

git-svn-id: https://svn.dealii.org/branches/branch_port_the_testsuite@30882 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/tests/lac/constraints_c1.output b/tests/lac/constraints_c1.debug.output
similarity index 100%
rename from tests/lac/constraints_c1.output
rename to tests/lac/constraints_c1.debug.output

diff --git a/tests/lac/constraints_c1_02.output b/tests/lac/constraints_c1_02.debug.output
similarity index 100%
rename from tests/lac/constraints_c1_02.output
rename to tests/lac/constraints_c1_02.debug.output