or1k tools fail to build

[Joel Sherrill]

​https://lists.rtems.org/pipermail/build/2020-October/019413.html

Relevant bits....

+ cd gdb-9.1
+ /bin/chmod -R a+rX,g-w,o-w .
+ /bin/cat /home/joel/rtems-cron-411/rtems-source-builder/rtems/patches/gdb-7.9.0-or1k.patch
+ /usr/bin/patch -p1
patching file configure
Reversed (or previously applied) patch detected!  Assume -R? [n] 
Apply anyway? [n] 
Skipping patch.
2 out of 2 hunks ignored -- saving rejects to file configure.rej
patching file configure.ac
Reversed (or previously applied) patch detected!  Assume -R? [n] 
Apply anyway? [n] 
Skipping patch.
2 out of 2 hunks ignored -- saving rejects to file configure.ac.rej
patching file gdb/configure.tgt
Hunk #1 succeeded at 488 with fuzz 1 (offset 81 lines).
patching file gdb/doc/gdb.texinfo
Hunk #1 succeeded at 557 with fuzz 2 (offset 16 lines).
Hunk #2 FAILED at 20827.
Hunk #3 succeeded at 24446 with fuzz 1 (offset 3146 lines).
1 out of 3 hunks FAILED -- saving rejects to file gdb/doc/gdb.texinfo.rej
The next patch would create the file gdb/or1k-tdep.c,
which already exists!  Assume -R? [n] 
Apply anyway? [n] 
Skipping patch.
1 out of 1 hunk ignored
The next patch would create the file gdb/or1k-tdep.h,
which already exists!  Assume -R? [n] 
Apply anyway? [n] 
Skipping patch.
1 out of 1 hunk ignored
patching file gdb/target-descriptions.c
Hunk #1 succeeded at 784 (offset -75 lines).
Hunk #2 FAILED at 1075.
Hunk #3 FAILED at 1109.
2 out of 3 hunks FAILED -- saving rejects to file gdb/target-descriptions.c.rej
patching file gdb/target-descriptions.h
Hunk #1 succeeded at 108 (offset -3 lines).
shell cmd failed: /bin/sh -ex  /home/joel/rtems-cron-411/rtems-source-builder/rtems/build/or1k-rtems4.11-gdb-9.1-x86_64-linux-gnu-1/do-build
error: building or1k-rtems4.11-gdb-9.1-x86_64-linux-gnu-1
  See error report: rsb-report-or1k-rtems4.11-gdb-9.1-x86_64-linux-gnu-1.txt