csminwel bug (thanks to Johannes Pfeifer)

(cherry picked from commit a6f6267ab0de14911c1f327a26601fcdba5aec58)

MatlabFiles/csminwel.m

@@ -180,6 +180,7 @@ while ~done
                   f3=f; x3=x; badg3=1;retcode3=101;
                else
                   gcliff=((f2-f1)/((norm(x2-x1))^2))*(x2-x1);
+                  if(size(x0,2)>1), gcliff=gcliff', end
                   [f3 x3 fc retcode3] = csminit(fcn,x,f,gcliff,0,eye(nx),varargin{:});
                   %ARGLIST
                   %[f3 x3 fc retcode3] = csminit(fcn,x,f,gcliff,0,eye(nx),P1,P2,P3,...