added gluon test

.gitlab-ci.yml

@@ -41,7 +41,7 @@ TestCAFFE2:
   - RES=$(./build/src/cpp/DigitCalculator resources/images/2.jpg resources/images/3.jpg resources/images/4.png resources/images/6.png resources/images/2.jpg resources/images/3.jpg)
   - "if [[ $RES != *\"SUM: 857\"* ]]; then echo \"Wrong result:\" $RES; exit 1; fi;"
 
-TestMXNET:
+TestGLUON:
   stage: linux
   image: registry.git.rwth-aachen.de/monticore/embeddedmontiarc/applications/mnistcalculator/mxnet:v0.0.3
   script: