* lisp/emacs-lisp/package.el (package-strip-rcs-id): Don't ignore errors

Ignoring errors here just postpones the error and replaces a clear
"invalid version syntax" with a confusing "package lacks a version".
1 job for master in 91 minutes and 46 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
passed #8917
test-all

01:31:46