cmake: merge librw_skeleton_imgui in librw_skeleton

tools/camera/CMakeLists.txt

@@ -1,15 +1,18 @@
 add_executable(camera WIN32
-    main.cpp camexamp.cpp viewer.cpp
+    main.cpp
+    camexamp.cpp
+    viewer.cpp
 )
 
 target_link_libraries(camera
-    PUBLIC
-        librw librw_skeleton librw_skeleton_imgui
+    PRIVATE
+        librw::skeleton
+        librw::librw
 )
 
 add_custom_command(
     TARGET camera POST_BUILD
-    COMMAND "${CMAKE_COMMAND}" -E copy_directory  "${CMAKE_CURRENT_SOURCE_DIR}/files" "$<TARGET_FILE_DIR:camera>/files"
+    COMMAND "${CMAKE_COMMAND}" -E copy_directory "${CMAKE_CURRENT_SOURCE_DIR}/files" "$<TARGET_FILE_DIR:camera>/files"
 )
 
 librw_platform_target(camera)