tests: try the successful version (only with image line and coverage line deleted)

Signed-off-by: Ashley Zhu <zhuyiqi.0720@gmail.com>

.gitlab-ci.yml

@@ -235,7 +235,7 @@ pages:
   extends: .fedora
   stage: deploy
   variables:
-    CMAKE_ADDITIONAL_OPTIONS: "-DCMAKE_BUILD_TYPE=Debug -DWITH_COVERAGE=ON -DUNIT_TESTING=ON"
+    CMAKE_ADDITIONAL_OPTIONS: "-DCMAKE_BUILD_TYPE=Debug -DWITH_COVERAGE=ON"
   script:
     - cmake $CMAKE_OPTIONS $CMAKE_ADDITIONAL_OPTIONS .. &&
       make -j$(nproc) &&