[graf2d] Make AfterImage dependent on builtin libgif,libjpeg and png

Both on Windows and macOS/Linux.
This is necessary not to have subtle misconfigurations when dealing
with parallelised builds.

(cherry picked from commit 146197b)

Author: dpiparo

cmake/modules/SearchInstalledSoftware.cmake

@@ -633,6 +633,15 @@ if(asimage)
       set(AFTERIMAGE_INCLUDE_DIR ${CMAKE_BINARY_DIR}/AFTERIMAGE-prefix/src/AFTERIMAGE)
     endif()
   endif()
+  if(builtin_gif)
+    add_dependencies(AFTERIMAGE BUILTIN_LIBGIF)
+  endif()
+  if(builtin_jpeg)
+    add_dependencies(AFTERIMAGE BUILTIN_LIBJPEG)
+  endif()
+  if(builtin_png)
+    add_dependencies(AFTERIMAGE BUILTIN_LIBPNG)
+  endif()
   if(builtin_freetype)
     add_dependencies(AFTERIMAGE FREETYPE)
   endif()