perf tools: Remove EOL whitespaces

Janitorial stuff: boredom moment.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-u70i7shys3kths4hzru72bha@git.kernel.orgSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/tests/attr.py

@@ -105,7 +105,6 @@ class Event(dict):
             if not self.compare_data(self[t], other[t]):
 		log.warning("expected %s=%s, got %s" % (t, self[t], other[t]))
 
-
 # Test file description needs to have following sections:
 # [config]
 #   - just single instance in file

tools/perf/tests/make

@@ -223,7 +223,6 @@ tarpkg:
 	echo "- $@: $$cmd" && echo $$cmd > $@ && \
 	( eval $$cmd ) >> $@ 2>&1
 
-
 all: $(run) $(run_O) tarpkg
 	@echo OK
 

tools/perf/ui/browsers/annotate.c

@@ -867,7 +867,6 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser
 
 		++browser->nr_jumps;
 	}
-		
 }
 
 static inline int width_jumps(int n)