CI: Add CPD options in place of inactive RUN_CPD

Increased to avoid false duplication detection for wifi_opclass ids.

.gitlab-ci.yml

@@ -12,7 +12,7 @@ variables:
   DEBUG: 'TRUE'
   SOURCE_FOLDER: "."
   CPPCHECK_OPTIONS: " --enable=all --suppress=missingIncludeSystem --suppress=unusedFunction --suppress=unreadVariable --suppress=variableScope"
-  RUN_CPD: "/home/user/pmd-bin-6.19.0/bin/run.sh cpd --minimum-tokens 300 --language c --exclude ./test/cmocka --files"
+  CPD_OPTIONS: " --minimum-tokens 300 --language c --exclude ./test/cmocka --files"
 
 run_compile_test:
     stage: compile_test