[pcp] collect pmlogger without a sizelimit

sizelimit=None defaults to --log-size, use sizelimit=0 instead

Resolves: #1632

Signed-off-by: Pavel Moravec <pmoravec@redhat.com>

sos/plugins/pcp.py

@@ -130,7 +130,7 @@ def setup(self):
             pmlogger_ls = self.get_cmd_output_now("ls -t1 %s" % path)
             if pmlogger_ls:
                 for line in open(pmlogger_ls).read().splitlines():
-                    self.add_copy_spec(line, sizelimit=None)
+                    self.add_copy_spec(line, sizelimit=0)
                     files_collected = files_collected + 1
                     if self.countlimit and files_collected == self.countlimit:
                         break