Removed accidently added my_winsem.c
make_win_bin_dist:
  Corrected test for relwithdebinfo target
mysql.sln:
  Specify that comp_err depends on zlib


VC++Files/mysys/mysys.vcproj:
  Removed accidently added my_winsem.c
VC++Files/mysql.sln:
  Specify that comp_err depends on zlib
scripts/make_win_bin_dist:
  Corrected test for relwithdebinfo target