software: add xlte egg

slapos/software.cfg

+[buildout]
+extends =
+  https://lab.nexedi.com/nexedi/slapos/raw/1.0.315/software/wendelin/software.cfg
+
+
+[eggs]
+eggs +=
+  websocket-client
+  ${xlte:egg}
+
+[xlte-repository]
+recipe = slapos.recipe.build:gitclone
+repository = https://lab.nexedi.com/kirr/xlte.git
+branch = py2
+git-executable = ${git:location}/bin/git
+
+[xlte]
+recipe = zc.recipe.egg:develop
+setup = ${xlte-repository:location}
+egg = xlte
+
+depends =
+  ${numpy:egg}
+  ${pygolang:egg}
+  websocket-client
+
+[versions]
+websocket-client = 0.59.0
+backports.ssl-match-hostname = 3.7.0.1
+