[nongnu] elpa/package-lint updated (078f403d57e -> f990665a1b4)

[ELPA Syncer]

elpasync pushed a change to branch elpa/package-lint.

      from  078f403d57e Allow functionp to guard use of unavailable functions, 
as with fboundp
       new  43cb2aa90bd Pacify our friend the byte-compiler
       new  0c17e632399 Support multi-line Package-Requires header
       new  8c287802320 Fix tiny typo
       new  f990665a1b4 Merge pull request #295 from tarsiiformes/multi


Summary of changes:
 package-lint.el | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)