[elpa] externals/expand-region updated (af2916b89d -> e8f4e0fe9c)

[ELPA Syncer]

elpasync pushed a change to branch externals/expand-region.

      from  af2916b89d expand-region: Memoize expansion results
       new  0f3b076369 Revert "expand-region: Memoize expansion results"
       new  e8f4e0fe9c Revert "expand-region-core: Fix excursions when 
expensive"


Summary of changes:
 expand-region-core.el | 39 ++++++++++++---------------------------
 expand-region.el      |  2 --
 2 files changed, 12 insertions(+), 29 deletions(-)