Apply .clangformat to all repo source files

Change-Id: I7e79c6058f0303f9a98911e3b7dd2e8596079344

tests/src/Negative/Device/hipGetDeviceCount.cpp

@@ -1,9 +1,8 @@
 #include "hip/hip_runtime.h"
 #include "hip/hip_runtime_api.h"
-#include"hipDeviceUtil.h"
+#include "hipDeviceUtil.h"
 
-int main()
-{
+int main() {
     int deviceCnt;
     HIP_CHECK(hipGetDeviceCount(&deviceCnt), hipGetDeviceCount);
     HIP_CHECK(hipGetDeviceCount(0), hipGetDeviceCount);