perf trace beauty: Export the strarrays scnprintf method
As we'll call it from the fcntl cmd scnprintf method, that needs to look at the cmd to mask the next fcntl argument when it is ignored. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-fzlvkhew5vbxefneuciihgbc@git.kernel.orgSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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