pygolang: v↑ 0.1 -> 0.1-69-g044deb35

Upgrading pygolang in the context of SlapOS brings in some minor speedup
and fixes, but is mostly needed for ors-amarisoft software release due
to fix for a memory leak and optimized timers:

pygolang@2ec5e96b
pygolang@044deb35

The full list of the changes is below:

pygolang@pygolang-0.1...pygolang-0.1-69-g044deb35

/cc ORS team (@jhuge, @lu.xu, @tomo, @xavier_thompson, @Daetalus)
/reviewed-by @jerome
/reviewed-on !1569

component/pygolang/buildout.cfg

@@ -33,7 +33,7 @@ exe     = ${buildout:bin-directory}/gpython
 recipe  = slapos.recipe.build:gitclone
 repository = https://lab.nexedi.com/nexedi/pygolang.git
 branch   = master
-revision = pygolang-0.1-0-g7b72d418
+revision = pygolang-0.1-69-g044deb35
 location = ${buildout:parts-directory}/pygolang
 git-executable = ${git:location}/bin/git