renumber tests so they are sequential

diff --git a/t/11-strict-role-composition.t b/t/10-strict-role-composition.t
similarity index 100%
rename from t/11-strict-role-composition.t
rename to t/10-strict-role-composition.t

diff --git a/t/12-moose-exporter.t b/t/11-moose-exporter.t
similarity index 100%
rename from t/12-moose-exporter.t
rename to t/11-moose-exporter.t