- Use well defined HOSTTYPE, as well as OS, VENDOR, and MACHTYPE (boo#1186296)
- Add official patch bash51-005
* Fix two memory leaks when assigning arrays using compound assignment syntax.
- Add official patch bash51-006
* Make sure child processes forked to run command substitutions are in the
proper process group.
- Add official patch bash51-007
* The code to check readline versions in an inputrc file had the sense of the
comparisons reversed.
- Add official patch bash51-008
* Process substitution FIFOs opened by child processes as targets of redirections
were not removed appropriately, leaving remnants in the file system.

- Update to final bash 5.1
* Which is mainly the last rc3 veresion
- Add official patch bash51-001
There is a missing dependency on a constructed file, which can cause highly
parellel builds to fail.
- Add official patch bash51-002
If there are no jobs, and the `-n' and `-p' options are both supplied to
`wait', bash can assign a value to the variable name specified with `-p'
instead of leaving it unset.
- Add official patch bash51-003
Bash does not put a command substitution process that is started to perform an
expansion in a child process into the right process group where it can receive
keyboard-generated signals.
- Add official patch bash51-004
If a key-value compound array assignment to an associative array is supplied
as an assignment statement argument to the `declare' command that declares the
array, the assignment doesn't perform the correct word expansions.