Revert "perf tests: Decompress kernel module before objdump"

Revert "perf tests: Decompress kernel module before objdump"

This reverts commit 091b3b4ba55daf8b28f40794aefdaa0bdb5af7a1 which is
commit 94df1040b1e6aacd8dec0ba3c61d7e77cd695f26 upstream.

It breaks the build of perf on 3.18.y, so I'm dropping it.

Reported-by: Pavlos Parissis <pavlos.parissis@gmail.com>
Reported-by: Lei Chen <chenl.lei@gmail.com>
Reported-by: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
Reported-by: Murilo Opsfelder Araujo <muriloo@linux.ibm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: kernel-team@lge.com
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>