Apply .clangformat to all repo source files

Change-Id: I7e79c6058f0303f9a98911e3b7dd2e8596079344

tests/src/kernel/hipEmptyKernel.cpp

@@ -23,12 +23,12 @@ THE SOFTWARE.
  * HIT_END
  */
 
-#include"test_common.h"
+#include "test_common.h"
 
-__global__ void Empty(hipLaunchParm lp, int param){}
+__global__ void Empty(hipLaunchParm lp, int param) {}
 
-int main(){
-hipLaunchKernel(HIP_KERNEL_NAME(Empty), dim3(1), dim3(1), 0, 0, 0);
-hipDeviceSynchronize();
-passed();
+int main() {
+    hipLaunchKernel(HIP_KERNEL_NAME(Empty), dim3(1), dim3(1), 0, 0, 0);
+    hipDeviceSynchronize();
+    passed();
 }