Loop tests enabled back

Signed-off-by: Alexander Peskov <alexander.peskov@intel.com>

inference-engine/tests/functional/plugin/cpu/shared_tests_instances/skip_tests_config.cpp

@@ -53,8 +53,6 @@ std::vector<std::string> disabledTestPatterns() {
         // TODO: Issue: 38841
         R"(.*TopKLayerTest.*k=10.*mode=min.*sort=index.*)",
         R"(.*TopKLayerTest.*k=5.*sort=(none|index).*)",
-        // TODO: not supported yet, ticket 37690
-        R"(.*Loop.*)",
         // TODO: Issue: 41694
         R"(.*smoke_Set2.*CTCLossLayerTest.*)",
     };