* lisp/emacs-lisp/package.el: Reduce macrology in ...with-response-buffer

(package--with-response-buffer-1): New function, extracted from
package--with-response-buffer.
(package--with-response-buffer): Use it.
1 job for master in 50 minutes and 16 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Test
failed #1826
test-all

00:50:16

 
Name Stage Failure
failed
test-all Test
make[2]: *** [check-doit] Error 1
Makefile:318: recipe for target 'check-doit' failed
make[2]: Leaving directory '/builds/emacs/emacs/test'
Makefile:293: recipe for target 'check-expensive' failed
make[1]: *** [check-expensive] Error 2
make[1]: Leaving directory '/builds/emacs/emacs/test'
Makefile:957: recipe for target 'check-expensive' failed
make: *** [check-expensive] Error 2
ERROR: Job failed: exit code 1