removed few redundant lines

overlap_algorithm.c

@@ -657,7 +657,7 @@ double contact_function(double a0, double a1, double b0, double b1,
 
   else {
 
-    if (minimizer == 0 || minimizer == 1 || minimizer == 4 || minimizer == 5) {
+    if (minimizer == 0 || minimizer == 1) {
       med_eig = min_med_eig_brent(qf0, qf1, &other_results[1], &fevals[1]);
     }
     else if (minimizer == 2 || minimizer == 3) {