fix: Temperature unit alignment

The Tempunit alignment is off by about 11 pixels this corrects it
X11: remove dead code
let XB_FIND_SONAME define *_FILENAME also for apple
[configure] properly detect if curl was compiled statically with openssl
fixed: some issues pointed out by valgrind

SPLIT ME
fix: pebkac with gradient banding

Yes, there was an issue with the gradient banding,

So proper gradient file size is around 30+KB per file with a flat color
it both small and nice.
TestUtils.cpp: fix: add .c_str() to CSpecialProtocol::TranslatePath()
[linux] Make checking for command existence more consistent and POSIX compatible
[rbp] Add config.txt settings to log file
[pi] Fix for logged resolutions

There was a regression to logging messages introduced by #4710.
We need to make sure logging calls occur after resolution strings are updated
[omx] Remove logging for texture jobs

This causes a lot of log spam which hasn't proved useful so far.
[PiSink] More attempts to reduce underrun audio glitches with multichannl and high samplerate
[PiSink] Support planar formats

Mostly just plumbing as planar/float is now handled by GPU.
Requires recent firmware.
[omxplayer] Explictly choose deinterlace method for 1080i

As the 1080i deinterlace doesn't require the 3 frames of context we can save ~9MB by requesting it explicitly
Merge pull request #5048 from wsnipex/ssl-fix

[configure] properly detect if curl was compiled statically with openssl
[addons] sync with repo
[pvr] recover lost functionality for CONTEXT_BUTTON_MENU_HOOKS
Merge pull request #5051 from FernetMenta/valgrind

fixed: some issues pointed out by valgrind
ffmpeg: fix deadlock caused by calling avctx->thread_count after codec_open
Merge pull request #5078 from uNiversaI/icons2

fix: pebkac with gradient banding