bashreadline: linter cleanup

tools/bashreadline.py

@@ -56,7 +56,8 @@ print("%-9s %-6s %s" % ("TIME", "PID", "COMMAND"))
 
 def print_event(cpu, data, size):
     event = ct.cast(data, ct.POINTER(Data)).contents
-    print("%-9s %-6d %s" % (strftime("%H:%M:%S"), event.pid, event.str.decode()))
+    print("%-9s %-6d %s" % (strftime("%H:%M:%S"), event.pid,
+                            event.str.decode()))
 
 b["events"].open_perf_buffer(print_event)
 while 1: