Revert "cppcheck: enable --inline-suppr by default"

Reverting until "more_test" branch is ready

This reverts commit cacd8f9e.

static-code-analysis.yml

 variables:
   RUN_FLAWFINDER: "flawfinder --falsepositive -m 4"
-  RUN_CPPCHECK: "cppcheck --enable=all --error-exitcode=1 --inline-suppr --suppress=unusedFunction --suppress=unreadVariable ."
+  RUN_CPPCHECK: "cppcheck --enable=all --error-exitcode=1 --suppress=unusedFunction --suppress=unreadVariable ."
   RUN_CPD: "/home/user/pmd-bin-6.19.0/bin/run.sh cpd --minimum-tokens 200 --language c --exclude ./test/cmocka --files"
   SOURCE_FOLDER: "src"
   COMMON_IMAGE: "iopsys/code-analysis:latest"