[nongnu] elpa/pdf-tools updated (b867ea782b -> 48cf7b89ae)

[ELPA Syncer]

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

      from  b867ea782b Install automake on Mingw systems
       new  ffba5f7208 Guard against dead buffers in pdf-tools-install-noverify
       new  48cf7b89ae Add to PKG_CONFIG_PATH, instead of replacing it.


Summary of changes:
 README.org        |  4 ++--
 lisp/pdf-tools.el | 14 +++++++++-----
 server/autobuild  |  4 ++--
 3 files changed, 13 insertions(+), 9 deletions(-)