Replace references to ffmpeg-devel with libav-devel; fix roundup URL.

doc/issue_tracker.txt

@@ -15,7 +15,7 @@ be properly added to the respective issue.
 The subscription URL for the ffmpeg-issues list is:
 http://live.polito/mailman/listinfo/ffmpeg-issues
 The URL of the webinterface of the tracker is:
-http(s)://roundup.ffmpeg/roundup/ffmpeg/
+http(s)://roundup.libav.org/
 Note the URLs in this document are obfuscated, you must append the top level
 domain for non-profit organizations to the tracker, and of Italy to the
 mailing list.
@@ -187,7 +187,7 @@ feature_request/closed/wont_implement
     be legal, philosophical or others.
 
 Note, please do not use type-status-substatus combinations other than the
-above without asking on ffmpeg-dev first!
+above without asking on libav-devel first!
 
 Note2, if you provide the requested info do not forget to remove the
 needs_more_info substate.

tools/patcheck

@@ -16,7 +16,7 @@ echo patCHeck 1e10.0
 echo This tool is intended to help a human check/review patches it is very far from
 echo being free of false positives and negatives, its output are just hints of what
 echo may or may not be bad. When you use it and it misses something or detects
-echo something wrong, fix it and send a patch to the ffmpeg-dev ML
+echo something wrong, fix it and send a patch to the libav-devel mailing list.
 echo License:GPL Autor: Michael Niedermayer
 
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