Final patch for WL#1600(warn if max_allowed_packet used)

mysql-test/r/func_str.result:
  test fixed
mysql-test/r/packet.result:
  test fixed
sql/item_geofunc.cc:
  error message fixed
sql/item_strfunc.cc:
  error message fixed
sql/share/czech/errmsg.txt:
  error message fixed
sql/share/danish/errmsg.txt:
  error message fixed
sql/share/dutch/errmsg.txt:
  error message fixed
sql/share/english/errmsg.txt:
  error message fixed
sql/share/estonian/errmsg.txt:
  error message fixed
sql/share/french/errmsg.txt:
  error message fixed
sql/share/german/errmsg.txt:
  error message fixed
sql/share/greek/errmsg.txt:
  error message fixed
sql/share/hungarian/errmsg.txt:
  error message fixed
sql/share/italian/errmsg.txt:
  error message fixed
sql/share/japanese/errmsg.txt:
  error message fixed
sql/share/korean/errmsg.txt:
  error message fixed
sql/share/norwegian-ny/errmsg.txt:
  error message fixed
sql/share/norwegian/errmsg.txt:
  error message fixed
sql/share/polish/errmsg.txt:
  error message fixed
sql/share/portuguese/errmsg.txt:
  error message fixed
sql/share/romanian/errmsg.txt:
  error message fixed
sql/share/russian/errmsg.txt:
  error message fixed
sql/share/serbian/errmsg.txt:
  error message fixed
sql/share/slovak/errmsg.txt:
  error message fixed
sql/share/spanish/errmsg.txt:
  error message fixed
sql/share/swedish/errmsg.txt:
  error message fixed
sql/share/ukrainian/errmsg.txt:
  error message fixed

sql/share/slovak/errmsg.txt

@@ -312,3 +312,4 @@ character-set=latin2
 "Unknown or incorrect time zone: '%-.64s'",
 "Invalid TIMESTAMP value in column '%s' at row %ld",
 "Invalid %s character string: '%.64s'",
+"Result of %s() was larger than max_allowed_packet (%d) - truncated"