Fixed BUG#14056: Column prefix index on UTF-8 primary key
 causes "Can't find record.."
 Also fixed bug 15991.


innobase/include/os0file.h:
  Changes from innodb-4.1-ss14 snapshot
   os_file_hadle_error(): Map the error codes EXDEV, ENOTDIR, and EISDIR
   to the new code OS_FILE_PATH_ERROR. Treat this code as OS_FILE_PATH_ERROR.
   This fixes the crash on RENAME TABLE when the .ibd file is a symbolic
   link to a different file system. (Bug 15991)
innobase/os/os0file.c:
  Changes from innodb-4.1-ss14 snapshot
   os_file_hadle_error(): Map the error codes EXDEV, ENOTDIR, and EISDIR
   to the new code OS_FILE_PATH_ERROR. Treat this code as OS_FILE_PATH_ERROR.
   This fixes the crash on RENAME TABLE when the .ibd file is a symbolic
   link to a different file system. (Bug 15991)
mysql-test/r/innodb.result:
  Changes from innodb-4.1-ss14 snapshot
   Fixed BUG#14056: Column prefix index on UTF-8 primary key
   causes "Can't find record.."
mysql-test/t/innodb.test:
  Changes from innodb-4.1-ss14 snapshot
   Fixed BUG#14056: Column prefix index on UTF-8 primary key
   causes "Can't find record.."
sql/ha_innodb.cc:
  Changes from innodb-4.1-ss14 snapshot
   Fixed BUG#14056: Column prefix index on UTF-8 primary key
   causes "Can't find record.."