Collect gcc warnings again in Jenkins

Jenkinsfile

@@ -57,6 +57,7 @@ pipeline {
             }
             steps {
                 CleanBuildAndTest("-DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ -DCMAKE_CXX_FLAGS=-DNVALGRIND")
+                recordIssues(tools: [gcc()])
                 sh '''
                 cd build
                 cpack -G DEB