Change DOS line endings to unix so they don't appear in my diff when I save unrelated changes to this file. r=sayrer. No bug.

toolkit/components/feeds/src/FeedProcessor.js

@@ -767,9 +767,9 @@ function trimString(s) {
 }
 
 // Regular expression matching RFC822 dates 
-const RFC822_RE = "^((Mon|Tue|Wed|Thu|Fri|Sat|Sun)([a-z]+)?,? *)?\\d\\d?"
-+ " +(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)([a-z]+)?"
-+ " +\\d\\d(\\d\\d)? +\\d?\\d:\\d\\d(:\\d\\d)?"
+const RFC822_RE = "^((Mon|Tue|Wed|Thu|Fri|Sat|Sun)([a-z]+)?,? *)?\\d\\d?"
++ " +(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)([a-z]+)?"
++ " +\\d\\d(\\d\\d)? +\\d?\\d:\\d\\d(:\\d\\d)?"
 + " +([+-]?\\d\\d\\d\\d|GMT|UT[C]?|(E|C|M|P)(ST|DT)|[A-IK-Z])$";
 
 /**