make "git annex help options" work outside a git repo

Option parsing for commands that run outside git repos is still screwy,
as there is no Annex monad and so the flags cannot be passed in. But,
any remaining parameters can be, which is enough for this fix.

Command/Version.hs

@@ -18,7 +18,7 @@ import qualified Remote
 import qualified Backend
 
 def :: [Command]
-def = [noCommit $ noRepo showPackageVersion $ dontCheck repoExists $
+def = [noCommit $ noRepo startNoRepo $ dontCheck repoExists $
 	command "version" paramNothing seek SectionQuery "show version info"]
 
 seek :: [CommandSeek]
@@ -37,6 +37,9 @@ start = do
 			unwords upgradableVersions
 	stop
 
+startNoRepo :: CmdParams -> IO ()
+startNoRepo _ = showPackageVersion
+
 showPackageVersion :: IO ()
 showPackageVersion = do
 	info "git-annex version" SysConfig.packageversion