put the numQueues to be 1

In all the testers(.hpp files), memories are allocated only in the first queue (queue[0]). However, clBLAS kernels (except GEMM) are called within numQueues. This bug makes the client.exe fail for all kernels except GEMM.  A quick patch is put numQueues=1 here.

Author: tingxingdong

src/client/clfunc_common.hpp

@@ -342,7 +342,7 @@ class clblasFunc
     cl_device_id device_;
     cl_context_properties props_[3];
     cl_context ctx_;
-    static const unsigned int numQueues = 4;
+    static const unsigned int numQueues = 1;
     cl_command_queue queues_[numQueues];
     clblasOrder order_;
     cl_event event_;