Added run script, fix for cpu for leukocyte benchmark

Reduce ad kernel work size dimension for compatibility reasons with the
odroid

opencl/leukocyte/OpenCL/run-cpu

@@ -0,0 +1 @@
+./leukocyte ../../../data/leukocyte/testfile.avi 100

opencl/leukocyte/OpenCL/track_ellipse_opencl.c

@@ -17,7 +17,7 @@ cl_mem device_I_all, device_IMGVF_all;
 size_t total_mem_size;
 
 // The number of work items per work group
-const size_t local_work_size = 256;
+const size_t local_work_size = 128;
 
 cl_bool compiled = FALSE;
 cl_kernel IMGVF_kernel;