samples: Updated to use new hip include path

Change-Id: I53a1385a17f13a997ea21d14315f15a3ad851dab


[ROCm/hip commit: 3a247efb2f]

projects/hip/samples/0_Intro/hcc_dialects/vadd_hip.cpp

@@ -1,4 +1,4 @@
-#include <hip_runtime.h>
+#include "hip/hip_runtime.h"
 
 __global__ void vadd_hip(hipLaunchParm lp, const float *a, const float *b, float *c, int N)
 {