[elpa] externals/compat updated (cac9929134 -> 47aeeb110f)

[ELPA Syncer]

elpasync pushed a change to branch externals/compat.

      from  cac9929134 Check if nadvice is available using fboundp
       new  f4ff0504ad Remove "Update defaults" section
       new  57e7792aa4 Allow for compat macros to be evaluated in a file-less 
buffer
       new  cab15b1831 Fix nadvice check
       new  3f755dbbba Move compat-def check into compat body
       new  47aeeb110f Refine conditions for functions from json.c


Summary of changes:
 compat-27.1.el  | 12 ++++++++----
 compat-macs.el  |  9 +++++----
 compat-tests.el |  2 +-
 compat.el       | 47 -----------------------------------------------
 4 files changed, 14 insertions(+), 56 deletions(-)