ci: improve linting #383

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10 errors

Running cppcheck on crengine/src/chmfmt.cpp failed with exit code: 2

Running cppcheck on crengine/src/crconcurrent.cpp failed with exit code: 2

Running cppcheck on crengine/src/cri18n.cpp failed with exit code: 2

Running cppcheck on crengine/src/crtxtenc.cpp failed with exit code: 2

Running cppcheck on crengine/src/docxfmt.cpp failed with exit code: 2

Running cppcheck on crengine/src/epubfmt.cpp failed with exit code: 2

Running cppcheck on crengine/src/fb3fmt.cpp failed with exit code: 2

Running cppcheck on crengine/src/hist.cpp failed with exit code: 2

Running cppcheck on crengine/src/hyphman.cpp failed with exit code: 2

Running cppcheck on crengine/src/lstridmap.cpp failed with exit code: 2