[elpa] externals/compat updated (c42abd3474 -> 67316e83b2)

[ELPA Syncer]

elpasync pushed a change to branch externals/compat.

      from  c42abd3474 Explicitly mention that with-connection-local-variables 
is missing
       new  dd436797d1 Add make-lock-file-name
       new  21b6e6fb26 Add null-device
       new  d77a66d79b Remove superfluous quote disabling a test
       new  ef10ac3968 Capitalise overlooked instances of "Compat" in the manual
       new  f388ef2ba6 Add time-equal-p
       new  67316e83b2 Add date-days-in-month


Summary of changes:
 MANUAL          | 12 ++++++++----
 compat-27.el    | 33 +++++++++++++++++++++++++++++++++
 compat-28.el    | 22 ++++++++++++++++++++++
 compat-tests.el | 46 +++++++++++++++++++++++++++++++++++++++++++++-
 4 files changed, 108 insertions(+), 5 deletions(-)