Fix delete[]

[ROCm/hip commit: a15d236de3]

projects/hip/tests/src/runtimeApi/multiThread/hipMultiThreadDevice.cpp

@@ -33,7 +33,7 @@ void createThenDestroyStreams(int iterations, int burstSize)
         }
     }
 
-    delete streams;
+    delete[] streams;
 }