Changing build directory structure to match rocm

Change-Id: I22ed8ef777cfdbebe6caca65b68ff5e6bb12d35e

plugin/file/CMakeLists.txt

@@ -28,7 +28,7 @@ add_library(file_plugin SHARED ${FILE_SOURCES} ${ROCPROFILER_UTIL_SRC_FILES})
 set_target_properties(file_plugin PROPERTIES
   CXX_VISIBILITY_PRESET hidden
   LINK_DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/../exportmap
-  LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR})
+  LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib/rocprofiler)
 
 target_compile_definitions(file_plugin
   PRIVATE HIP_PROF_HIP_API_STRING=1 __HIP_PLATFORM_HCC__=1)