SWDEV-481861 - Add hipEventDestory for every hipEventCreate in all samples.

Change-Id: Ib1b860b02ef2640f321d54902b34ecf0e495ed65

samples/2_Cookbook/10_inline_asm/inline_asm.cpp

@@ -127,6 +127,9 @@ int main() {
 
     checkHipErrors(hipEventElapsedTime(&eventMs, start, stop));
 
+    checkHipErrors(hipEventDestroy(start));
+    checkHipErrors(hipEventDestroy(stop));
+
     printf("hipMemcpyDeviceToHost time taken  = %6.3fms\n", eventMs);
 
     // CPU MatrixTranspose computation

samples/2_Cookbook/13_occupancy/occupancy.cpp

@@ -80,6 +80,9 @@ void launchKernel(float* C, float* A, float* B, bool manual){
      checkHipErrors(hipEventElapsedTime(&eventMs, start, stop));
      printf("kernel Execution time = %6.3fms\n", eventMs);
 
+     checkHipErrors(hipEventDestroy(start));
+     checkHipErrors(hipEventDestroy(stop));
+
      //Calculate Occupancy
      int numBlock = 0;
      checkHipErrors(hipOccupancyMaxActiveBlocksPerMultiprocessor(&numBlock, multiply, blockSize, 0));

samples/2_Cookbook/1_hipEvent/hipEvent.cpp

@@ -129,6 +129,9 @@ int main() {
 
     printf("hipMemcpyDeviceToHost time taken  = %6.3fms\n", eventMs);
 
+    checkHipErrors(hipEventDestroy(start));
+    checkHipErrors(hipEventDestroy(stop));
+
     // CPU MatrixTranspose computation
     matrixTransposeCPUReference(cpuTransposeMatrix, Matrix, WIDTH);