perf tools: Fix building from 'make perf-*-src-pkg' tarballs

perf tools: Fix building from 'make perf-*-src-pkg' tarballs

Thanks (mostly) to uapi the package created from perf-*-src-pkg FTBFS:

|    CC perf.o
|In file included from util/../perf.h:8:0,
|                 from util/cache.h:7,
|                 from perf.c:12:
|arch/x86/include/asm/unistd.h:4:29: fatal error: uapi/asm/unistd.h: No such file or directory
|
|    CC perf.o
|In file included from util/../perf.h:106:0,
|                 from util/cache.h:7,
|                 from perf.c:12:
|include/linux/perf_event.h:17:35: fatal error: uapi/linux/perf_event.h: No such file or directory
|
|    CC perf.o
|In file included from include/uapi/linux/perf_event.h:19:0,
|                 from util/../perf.h:106,
|                 from util/cache.h:7,
|                 from perf.c:12:
|util/include/asm/byteorder.h:2:49: fatal error: ../../../../include/uapi/linux/swab.h: No such file or directory
|
|    CC perf.o
|In file included from util/include/../../../../include/linux/list.h:7:0,
|                 from util/include/linux/list.h:4,
|                 from util/parse-events.h:7,
|                 from perf.c:15:
|util/include/linux/const.h:1:50: fatal error: ../../../../include/uapi/linux/const.h: No such file or directory
|
|In file included from builtin-kvm.c:26:0:
|arch/x86/include/asm/svm.h:4:26: fatal error: uapi/asm/svm.h: No such file or directory
|
|In file included from util/evsel.c:21:0:
|include/linux/hw_breakpoint.h:5:38: fatal error: uapi/linux/hw_breakpoint.h: No such file or directory
|
|    CC util/evsel.o
|In file included from util/perf_regs.h:5:0,
|                 from util/evsel.c:23:
|arch/x86/include/perf_regs.h:6:27: fatal error: asm/perf_regs.h: No such file or directory
|
|   CC util/rbtree.o
|In file included from ../../lib/rbtree.c:24:0:
|util/include/linux/rbtree_augmented.h:2:56: fatal error: ../../../../include/linux/rbtree_augmented.h: No such file or directory

This patch adds the missing files.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1357654134-28538-1-git-send-email-bigeasy@linutronix.de
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>