[elpa] externals/activities updated (20ef360aa3 -> fa4b9a5f49)

[ELPA Syncer]

elpasync pushed a change to branch externals/activities.

      from  20ef360aa3 Merge: (activities--windows-set) Fix race condition
       new  76a3a163f8 Fix: (activities-resume) Prefix arg should reset activity
       new  ee078a375b Docs: Update changelog
       new  adfb9645e6 Merge: (activities-resume) Fix prefix arg
       new  9af2b0340b Fix: (activities-list-command) Use vtable-revert-command
       new  966c61f497 Docs: Update changelog
       new  ea4ce722a4 Merge: (activities-list-command) Fix reverting
       new  d8e402f4ba Tidy: Remove unused defcustom activities-tabs-prefix
       new  a28cc52c1c Tidy: Remove commented code
       new  fa4b9a5f49 Merge: (activities-tab-prefix) Remove obsolete variable


Summary of changes:
 README.org         |  2 ++
 activities-list.el |  2 +-
 activities-tabs.el | 17 -----------------
 activities.el      |  2 +-
 4 files changed, 4 insertions(+), 19 deletions(-)