move commandAction out of CmdLine.Seek

This is groundwork for nested seek loops, eg seeking over all files and
then performing commandActions on a list of remotes, which can be done
concurrently.

This commit was sponsored by Boyd Stephen Smith Jr. on Patreon.

Command/EnableTor.hs

@@ -36,7 +36,7 @@ cmd = noCommit $ dontCheck repoExists $
 		"uid" (withParams seek)
 
 seek :: CmdParams -> CommandSeek
-seek = withWords start
+seek = withWords (commandAction . start)
 
 -- This runs as root, so avoid making any commits or initializing
 -- git-annex, or doing other things that create root-owned files.