Improve CMake and relocate tests

- Respect CMAKE_INSTALL_PREFIX and ignore RDC_CLIENT_INSTALL_PREFIX
- Move example and rdctst from rocm/bin to rocm/share/rdc
- Add README for examples

Signed-off-by: Galantsev, Dmitrii <dmitrii.galantsev@amd.com>
Change-Id: I0b1d996d206327fd1b51ac6e82d548829bdb1570

rdc_libs/bootstrap/CMakeLists.txt

@@ -33,7 +33,7 @@ target_include_directories(${BOOTSTRAP_LIB} PRIVATE
 
 target_include_directories(${BOOTSTRAP_LIB}
     PUBLIC
-    "$<INSTALL_INTERFACE:${RDC_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR}>")
+    "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
 
 # Set the VERSION and SOVERSION values
 set_property(TARGET ${BOOTSTRAP_LIB} PROPERTY