differences in HPUX11)


acconfig.h:
   - fixed typo
configure.in:
   - replaced HPUX -> HPUX10
   - added -DHPUX11 (not being used yet) to hpux11 workarounds
include/my_global.h:
   - replaced HPUX -> HPUX10
include/my_net.h:
   - replaced HPUX -> HPUX10
include/my_pthread.h:
   - replaced HPUX -> HPUX10
libmysql/libmysql.c:
   - replaced HPUX -> HPUX10
mysys/my_append.c:
   - replaced HPUX -> HPUX10
mysys/my_copy.c:
   - replaced HPUX -> HPUX10
mysys/my_pthread.c:
   - replaced HPUX -> HPUX10
mysys/my_redel.c:
   - replaced HPUX -> HPUX10
mysys/thr_alarm.c:
   - replaced HPUX -> HPUX10
sql/mini_client.cc:
   - replaced HPUX -> HPUX10
sql/mysqld.cc:
   - replaced HPUX -> HPUX10
strings/do_ctype.c:
   - replaced HPUX -> HPUX10