- Update to tcsh bug fix version V6.22.03 - 20201118
* Fix $x:q:h and $x:q:t to not crash (alzwded) with strings containing /
* Block SIGHUP while writing history/directory stack (Brett Frankenberger)
* Fixed reversed test that broke history merging (Brett Frankenberger)
* Prevent recursive entry for writing history (Brett Frankenberger)
* alxwded@github, keep track of the :g and :a modifiers per modifier they
affect.
* alzwded@github, fix infinite loop with :gas variable modifier
* PR/88: Add a Q: modifier that preserves empty arguments leaving :q
alone.
- Port the patches to V6.22.03
* tcsh-6.15.00-pipe.dif
* tcsh-6.17.06-dspmbyte.dif
* tcsh-6.18.03-catalogs.dif
* tcsh-6.22.02-local-dotlock.dif
- Remove patches now upstream
* tcsh-6.22.02-double_tilde.dif
* tcsh-6.22.02-history-merge.dif
* tcsh-6.22.02-workaround-common.patch
- Make test suite work

- prepare usrmerge (boo#1029961)