mono-addins: marked as NOPARALLEL, otherwise fails with stupid error "/proc needs to be mounted"

develop/mono-addins/mono-addins.desc

@@ -22,7 +22,7 @@
 [M] Aldas Nabazas <baldzius@gmail.com>
 
 [C] extra/development
-[F] MONO
+[F] MONO NOPARALLEL
 
 [L] MITL
 [S] Stable