Revert "perf record: Fix crash in pipe mode"

This reverts commit f766148e which is
commit ad46e48c65fa1f204fa29eaff1b91174d314a94b upstream.

It breaks the build.  Turns out we don't test perf on stable releases,
we need to fix that :(

Reported-by: Pavlos Parissis <pavlos.parissis@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>