[gnu] externals/company updated (a8c75c5d3fd -> 213c3a46373)

[ELPA Syncer]

elpasync pushed a change to branch externals/company.

      from  a8c75c5d3fd Fix typo, thanks @monnier
       new  424cc5f271c company-childframe-show-at-prefix: Support 
company-tooltip-minimum
       new  59d35a738e2 company-childframe: Support 
company-tooltip-flip-when-above
       new  213c3a46373 company-childframe-show-at-prefix: Restore Emacs 26.1 
compatibility


Summary of changes:
 company-childframe.el | 34 +++++++++++++++++++++++++++++-----
 1 file changed, 29 insertions(+), 5 deletions(-)