Changed BITMAP to MY_BITMAP to avoid type conflict on windows


configure.in:
  Force sockets to be blocking on HPUX 11.0
include/my_bitmap.h:
  Changed BITMAP to MY_BITMAP to avoid type conflict on windows
mysys/my_bitmap.c:
  Changed BITMAP to MY_BITMAP to avoid type conflict on windows
mysys/my_init.c:
  Removed LOCK_bitmap
sql/mysql_priv.h:
  Changed BITMAP to MY_BITMAP to avoid type conflict on windows
sql/mysqld.cc:
  Changed BITMAP to MY_BITMAP to avoid type conflict on windows
sql/violite.c:
  Force sockets to be blocking on HPUX 11.0