bug#38685: emacs-calfw: Fails to build

[Ivan Vilata i Balaguer]

Hi!  After the last package update to commit f2c71f6 I noticed that
`emacs-calfw` fails to build.

```
[…]
starting phase `build'
Checking 
/gnu/store/hv8kyf44mrkag5458cgxc8k6yh6nkcg1-emacs-calfw-1.6/share/emacs/site-lisp/...
Compiling 
/gnu/store/hv8kyf44mrkag5458cgxc8k6yh6nkcg1-emacs-calfw-1.6/share/emacs/site-lisp/calfw-autoloads.el...
Compiling 
/gnu/store/hv8kyf44mrkag5458cgxc8k6yh6nkcg1-emacs-calfw-1.6/share/emacs/site-lisp/calfw-cal.el...
Compiling 
/gnu/store/hv8kyf44mrkag5458cgxc8k6yh6nkcg1-emacs-calfw-1.6/share/emacs/site-lisp/calfw-howm.el...
Cannot open load file: No such file or directory, howm
command 
"/gnu/store/wmn02s4a2l5l5zaiv9lwahh808pdlpn4-emacs-minimal-26.3/bin/emacs" 
"--quick" "--batch" "--eval=(progn (setq byte-compile-debug t) 
(byte-recompile-directory (file-name-as-directory 
\"/gnu/store/hv8kyf44mrkag5458cgxc8k6yh6nkcg1-emacs-calfw-1.6/share/emacs/site-lisp\")
 0 1))" failed with status 255
builder for `/gnu/store/ykpq20y7a2cars7bsqdg8rfwaxbfmpgc-emacs-calfw-1.6.drv' 
failed with exit code 1
build of /gnu/store/ykpq20y7a2cars7bsqdg8rfwaxbfmpgc-emacs-calfw-1.6.drv failed
View build log at 
'/var/log/guix/drvs/yk/pq20y7a2cars7bsqdg8rfwaxbfmpgc-emacs-calfw-1.6.drv.bz2'.
guix build: error: build of 
`/gnu/store/ykpq20y7a2cars7bsqdg8rfwaxbfmpgc-emacs-calfw-1.6.drv' failed

```

Attaching the whole
`/var/log/guix/drvs/yk/pq20y7a2cars7bsqdg8rfwaxbfmpgc-emacs-calfw-1.6.drv.bz2`
file.

Thanks and cheers!

-- 
Ivan Vilata i Balaguer -- https://elvil.net/

pq20y7a2cars7bsqdg8rfwaxbfmpgc-emacs-calfw-1.6.drv.bz2
Description: emacs-calfw-1.6.drv.bz2