Fix ODR violation of Dram and DramRecordable

The compiler flag DRAMPower was not propagated to downstream projects,
leading to an ODR violation of the classes Dram and DramRecordable

src/libdramsys/CMakeLists.txt

@@ -54,8 +54,8 @@ target_link_libraries(${PROJECT_NAME}
 )
 
 if (DRAMSYS_WITH_DRAMPOWER)
-    target_link_libraries(${PROJECT_NAME} PRIVATE DRAMPower)
-    target_compile_definitions(${PROJECT_NAME} PRIVATE DRAMPOWER)
+    target_link_libraries(${PROJECT_NAME} PUBLIC DRAMPower)
+    target_compile_definitions(${PROJECT_NAME} PUBLIC DRAMPOWER)
 endif ()
 
 add_library(DRAMSys::libdramsys ALIAS ${PROJECT_NAME})