Updated live555 to 2020.11.29.

Backported upstream patch to fix compilation.

Fixed up LIVE555 CFLAGS to avoid passing twice.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Signed-off-by: Michel Promonet <michel.promonet@free.fr>

Updated live555 to 2019.08.28

Add TARGET_CFLAGS to LIVE555 CFLAGS to fix compilation with ASLR.

Several other Makefile cleanups and optimizations.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Signed-off-by: Michel Promonet <michel.promonet@free.fr>

Removed upstreamed patches.

Updated live555.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Switched to using versioned releases.

Removed md5 usage and went full sha256.

Added uclibc++ support by backporting upstream patches.

Various other adjustments.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

They are missed out from the FIXUP check probably because of a flaw in
the fixup-makefile.pl script

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>

Signed-off-by: Roger Dammit <rogerdammit@gmail.com>

Maintainer: me
Compile tested:  AR71xx snapshot

remove spaces to fix build error

Signed-off-by: Roger Dammit <rogerdammit@gmail.com>

Maintainer: me
Compile tested:  AR71xx snapshot

Update to latest and (hopefully) fix some buildbot issues.

Signed-off-by: Roger Dammit <rogerdammit@gmail.com>