Fix few memory leaks in HIP (#1969)

[ROCm/clr commit: 4a68ab5a8c]

projects/clr/hipamd/samples/0_Intro/module_api/runKernel.cpp

@@ -99,8 +99,8 @@ int main() {
 
     hipFree(Ad);
     hipFree(Bd);
-    delete A;
-    delete B;
+    delete[] A;
+    delete[] B;
     hipCtxDestroy(context);
     return 0;
 }