Do not leak mutex in sout_NewInstance() on error.

This reverts commit f3e0178e.

libtool always adds -nostdlib which renders these options useless

http://cl.ly/image/1K3l2C0v3T2V

Mac codes are only 0 to 0x3ff and 0x7fff.

Also add missing STREAM_CAN_FASTSEEK to HTTP live.

Turning off the cache makes no sense here, especially right after
enabling reading ahead (which intrisically means caching).

Otherwise it confusingly closes silently

Otherwise could any MRL with net caching.

This reverts commit f786bc6f.

This reverts commit dc28edce.

This reverts commit df212daa.

Close #8448

Fix was wrong

This reverts commit 24e0e785.

This is too hard to manage correctly and useless since f3e0178e

Ref http://gcc.gnu.org/onlinedocs/gcc/Long-Long.html

Merging KDE patch to help integration
https://projects.kde.org/projects/kdesupport/emerge/repository/revisions/01bbd04bd25c5ff8022924870e234ccaa299a81a/entry/portage/binary/vlc/vlc-2.0.6.diff

Fix: #8447