Fix shortcircuit of 127.0.0.1 -> localhost lookup on little-endian machines. (Bug #11822)

(Originally:   1.1891 05/07/25 12:07:47 jimw@mysql.com )


configure.in:
  Modify version number.
sql/hostname.cc:
  Fix comparison against INADDR_LOOPBACK to deal with endianness.
  (Originally applied to "sql/hostname.cpp":   1.31 05/07/25 12:07:44 jimw@mysql.com )