V1/V2 API Library Separation

V1 library will be supported as librocprofiler64.so and V2 will be supported as librocprofiler64v2.so and headers will be rocprofiler.h for V1 and v2/rocprofiler.h for v2

Change-Id: Ibe5bdbf2f79f0175342c648e917ae77918186604

samples/profiler/device_profiling_sample.cpp

@@ -3,7 +3,7 @@
 #include <thread>
 #include <iostream>
 
-#include "rocprofiler.h"
+#include <rocprofiler/v2/rocprofiler.h>
 
 int main(int argc, char** argv) {
   int poll_duration = 5;