perf completion: Don't dictate perf install location
The statement have perf limits the locations in which to look for the perf program. Moreover, it depends on the bash-completion package to be installed. Replace it with a call to `type perf`. Signed-off-by: NRamkumar Ramachandra <artagnon@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Link: http://lkml.kernel.org/r/1372941691-14684-2-git-send-email-artagnon@gmail.comSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>
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