Matlab: update impinging_jet error metric; case looks fine

Author: rmcdermo

Utilities/Matlab/scripts/impinging_jet.m

@@ -45,7 +45,7 @@
 
 % errors from original implementation (rows = Re_str and cols = res_str)
 E = [0.056918654162878   0.041857745609598   0.116595781318777; ...
-     0.001352928562540   0.063273295539949   0.270795928496828];
+     0.006162200000000   0.063273295539949   0.270795928496828];
 
 E_FDS = zeros(size(E));