perf top: move CONSOLE_CLEAR to header file

For use with kvm-live mode.

Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Runzhen Wang <runzhen@linux.vnet.ibm.com>
Cc: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/1375473947-64285-2-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/builtin-top.c

@@ -238,8 +238,6 @@ out_unlock:
 	pthread_mutex_unlock(&notes->lock);
 }
 
-static const char		CONSOLE_CLEAR[] = "";
-
 static struct hist_entry *perf_evsel__add_hist_entry(struct perf_evsel *evsel,
 						     struct addr_location *al,
 						     struct perf_sample *sample)

tools/perf/util/top.h

@@ -39,6 +39,8 @@ struct perf_top {
 	float		   min_percent;
 };
 
+#define CONSOLE_CLEAR ""
+
 size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size);
 void perf_top__reset_sample_counters(struct perf_top *top);
 #endif /* __PERF_TOP_H */