kfdtest: do not request host accessible memory for P2P tests

Do not request host accessible memory otherwise small-bar XGMI fails.

Change-Id: I6b1e750839ae66a34c85405fa8d0a4aa455399ef
Signed-off-by: Jonathan Kim <Jonathan.Kim@amd.com>

tests/kfdtest/src/KFDPerformanceTest.cpp

@@ -73,7 +73,7 @@ testNodeToNodes(HSAuint32 n1, const HSAuint32 *const n2Array, int n, P2PDirectio
     void *n1Mem, *n2Mem[n];
     HsaMemFlags memFlags = {0};
     memFlags.ui32.PageSize = HSA_PAGE_SIZE_4KB;
-    memFlags.ui32.HostAccess = 1;
+    memFlags.ui32.HostAccess = 0;
     memFlags.ui32.NonPaged = 1;
     SDMACopyParams array[n * 4];
     int array_count = 0;