software/theia: set TMP

We don't want theia to use /tmp/ this prevents running more than one
instance (for example we can only install vscode extensions once. golang
language server is also broken)

software/theia/buildout.hash.cfg

@@ -15,7 +15,7 @@
 
 [instance]
 filename = instance.cfg.in
-md5sum = f0d19916c838e4ec2bb0a697f997adde
+md5sum = f24f0a2ed220ec03de06ce8a948c5975
 
 [yarn.lock]
 filename = yarn.lock

software/theia/instance.cfg.in

@@ -78,7 +78,7 @@ recipe = slapos.cookbook:userinfo
 recipe = slapos.cookbook:wrapper
 wrapper-path = $${directory:services}/$${:_buildout_section_name_}
 command-line =
-  env LC_ALL=C.UTF-8 ${theia-wrapper:rendered} --hostname=$${:hostname} --port=$${:port}
+  env LC_ALL=C.UTF-8 TMP=$${directory:tmp} ${theia-wrapper:rendered} --hostname=$${:hostname} --port=$${:port}
 
 ip =  $${instance-parameter:ipv4-random}
 hostname =  $${:ip}