Replace hipLaunchKernel -> hipLaunchKernelGGL

Change-Id: I4d99009e1199811d417becf1e1b934ec4d4e30be

samples/0_Intro/square/square.hipref.cpp

@@ -37,7 +37,7 @@ THE SOFTWARE.
  * Square each element in the array A and write to array C.
  */
 template <typename T>
-__global__ void vector_square(hipLaunchParm lp, T* C_d, const T* A_d, size_t N) {
+__global__ void vector_square(T* C_d, const T* A_d, size_t N) {
     size_t offset = (hipBlockIdx_x * hipBlockDim_x + hipThreadIdx_x);
     size_t stride = hipBlockDim_x * hipGridDim_x;
 
@@ -81,7 +81,7 @@ int main(int argc, char* argv[]) {
     const unsigned threadsPerBlock = 256;
 
     printf("info: launch 'vector_square' kernel\n");
-    hipLaunchKernel(vector_square, dim3(blocks), dim3(threadsPerBlock), 0, 0, C_d, A_d, N);
+    hipLaunchKernelGGL(vector_square, dim3(blocks), dim3(threadsPerBlock), 0, 0, C_d, A_d, N);
 
     printf("info: copy Device2Host\n");
     CHECK(hipMemcpy(C_h, C_d, Nbytes, hipMemcpyDeviceToHost));