perf tools: Add cat as fallback pager
This patch adds a fallback to cat for the pager. This is useful on environments, such as Android, where less does not exist. It is better to default to cat than to abort. Signed-off-by: Michael Lentine <mlentine@google.com> Reviewed-by: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1400579330-5043-2-git-send-email-eranian@google.comSigned-off-by: Jiri Olsa <jolsa@kernel.org>
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