Strip new line chars to normalize different line separators

Author: dan1

tests/searchcommands/recordings/scpv2/Splunk-6.3/generatehello.output

@@ -1,5 +1,5 @@
 chunked 1.0,38,0
-{"generating":true,"type":"streaming"}
+{"generating":true,"type":"stateful"}
 chunked 1.0,17,37842
 {"finished":true}_time,__mv__time,event_no,__mv_event_no,_raw,__mv__raw
 1500765588.65,,1,,Hello World 1,

tests/searchcommands/test_searchcommands_app.py

@@ -363,6 +363,7 @@ def _load_chunks(self, ifile):
         while True:
 
             line = ifile.readline()
+            line = line.strip()
 
             if len(line) == 0:
                 break