hotfix: typo variable injection

Author: mbsaloka

src/basho/localization/mcl.cpp

@@ -323,7 +323,7 @@ void MCL::resample_particles_low_variance()
     int num_inject_goalpost = 0.1 * num_particles;
 
     if (compute_goalpost_pose_hypothesis(goalpost_hypothesis)) {
-      for (int i = num_random + num_inject_odom; i < num_random + num_inject_goalpost + num_inject_goalpost; ++i) {
+      for (int i = num_random + num_inject_odom; i < num_random + num_inject_odom + num_inject_goalpost; ++i) {
         int idx = num_particles - 1 - i;
 
         new_particles[idx].position.x = goalpost_hypothesis.x + noise_x(rand_gen);