Fix actions input using cell vector of function handles.

Author: pablorcum

buildfile.m

@@ -23,7 +23,7 @@
 plan("test") = Task( ...
     Description = "Run unit tests", ...
     Dependencies = ["updateSGdeps","pcodeBossapi"],...
-    Actions = [@(~) setupAddon, @(~) testTask]);
+    Actions = {@(~) setupAddon, @(~) testTask});
 
 plan("buildDoc") = Task( ...
     Description = "Build HTML doc from sources", ...