Build with CMake on windows fails.

CMake Error at CMakeLists.txt:761 (ADD_LIBRARY):
  Cannot find source file:

    modules/http2/h2_ngn_shed.c

  Tried extensions .c .C .c++ .cc .cpp .cxx .m .M .mm .h .hh .h++ .hm .hpp
  .hxx .in .txx


The deleted file is still referenced in the CMakeList.txt

SET(mod_http2_extra_sources
  modules/http2/h2_alt_svc.c
  modules/http2/h2_bucket_eos.c      modules/http2/h2_config.c
  modules/http2/h2_conn.c            modules/http2/h2_conn_io.c
  modules/http2/h2_ctx.c             modules/http2/h2_filter.c
  modules/http2/h2_from_h1.c         modules/http2/h2_h2.c
  modules/http2/h2_bucket_beam.c
  modules/http2/h2_mplx.c            modules/http2/h2_push.c
  modules/http2/h2_request.c         modules/http2/h2_headers.c
  modules/http2/h2_session.c         modules/http2/h2_stream.c 
  modules/http2/h2_switch.c          modules/http2/h2_ngn_shed.c 
  modules/http2/h2_task.c            modules/http2/h2_util.c
  modules/http2/h2_workers.c
)