Replace function handles with function names in cellfun calls for 15% speedup. * accumarray.m arrayfun.m, blkdiag.m, cell2mat.m, common_size.m, interp3.m, interpn.m, __isequal__.m, structfun.m, voronoi.m, strread.m, fullfile.m, getfield.m, __xzip__.m, setfield.m, what.m, pkg.m, axis.m, pareto.m, __ghostscript__.m, __go_draw_axes__.m, __patch__.m, refreshdata.m, whitebg.m, lcm.m, index.m, strcat.m, strmatch.m, validatestring.m: Replace function handles in calls to cellfun with double quoted function names.

--- a/scripts/plot/private/__patch__.m
+++ b/scripts/plot/private/__patch__.m
@@ -134,7 +134,7 @@
     endif
   else
     args = varargin;
-    if (any(cellfun (@(x) strcmpi(x,"faces") || strcmpi(x, "vertices"), args)))
+    if (any (strcmpi (args, "faces") | strcmpi (args, "vertices")))
       args = setdata (args);
     else
       args = setvertexdata (args);