perf BPF related improvements and bugfix:

 - Rebase to Arnaldo's newest perf/core.

 - Fix a missing include in builtin-trace.c.

 - Drop patch 'perf tools: Fix probe-event.h include' since
   the problem has been fixed by commit 5a023b57.

 - Fix a cross compiling error (introduced by inter pt).

 - Drop patch 'bpf: Introduce function for outputing data to
   perf event' because we want to do better.

Signed-off-by: Wang Nan <wangnan0@huawei.com>
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