Add matiec component (needed during compilation of PLC projects).

software/beremiz-runtime/software.cfg

@@ -2,6 +2,7 @@
 extends =
   buildout.hash.cfg
   ../../component/git/buildout.cfg
+  ../../component/matiec/buildout.cfg
   ../../stack/monitor/buildout.cfg
   ../../stack/slapos.cfg
 
@@ -10,6 +11,7 @@ parts =
   slapos-cookbook
   instance-profile
   python-interpreter
+  matiec
 
 [beremiz-source]
 recipe = slapos.recipe.build:gitclone