software/theia: set TERMINFO

We are observing some segmentation fault with python curses applications
that might be because the TERMINFO are different from the system one.
I did not debugged, but since I set this environment variable I did not
observe any segmentation fault.

software/theia/buildout.hash.cfg

@@ -15,7 +15,7 @@
 
 [instance]
 filename = instance.cfg.in
-md5sum = 2ceb9389281c00261abd864fc8ed566f
+md5sum = 2f2bd31a4322fe46c3d7adf4443c9fba
 
 [yarn.lock]
 filename = yarn.lock

software/theia/instance.cfg.in

@@ -227,6 +227,7 @@ template =
   export TMP=$${directory:tmp}
   export TEMP=$TMP
   export LC_ALL=C.UTF-8
+  export TERMINFO=${ncurses:location}/lib/terminfo/
   export EDITOR="${python-language-server:location}/bin/python -m theia_open --wait"
   exec ${theia-wrapper:rendered} $@
 ip =  $${instance-parameter:ipv4-random}