[nongnu] elpa/pdf-tools updated (550943f133 -> b867ea782b)

[ELPA Syncer]

elpasync pushed a change to branch elpa/pdf-tools.

      from  550943f133 Clarify Fedora prereqs in the README
       new  e5b34680dd Update the Emacs minimum supported version in README
       new  c282086a3c Add FAQ on supporting pdf-tools on your favorite OS
       new  b867ea782b Install automake on Mingw systems


Summary of changes:
 NEWS             |  4 ++--
 README.org       | 26 ++++++++++++++++++++++----
 server/autobuild |  2 ++
 3 files changed, 26 insertions(+), 6 deletions(-)